diff --git a/packages/a11y/CHANGELOG.md b/packages/a11y/CHANGELOG.md
index 626488313977d..7da784818f78c 100644
--- a/packages/a11y/CHANGELOG.md
+++ b/packages/a11y/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/a11y/package.json b/packages/a11y/package.json
index d3337485a1828..d9b6c88bc783f 100644
--- a/packages/a11y/package.json
+++ b/packages/a11y/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/a11y",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Accessibility (a11y) utilities for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/annotations/CHANGELOG.md b/packages/annotations/CHANGELOG.md
index 7ac3e50c3fd8b..caf30a752bb98 100644
--- a/packages/annotations/CHANGELOG.md
+++ b/packages/annotations/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 3.9.0 (2024-10-03)
+
 ## 3.8.0 (2024-09-19)
 
 ## 3.7.0 (2024-09-05)
diff --git a/packages/annotations/package.json b/packages/annotations/package.json
index edaae0ca7617b..9b6c0af419548 100644
--- a/packages/annotations/package.json
+++ b/packages/annotations/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/annotations",
-	"version": "3.8.0",
+	"version": "3.9.0-prerelease",
 	"description": "Annotate content in the Gutenberg editor.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/api-fetch/CHANGELOG.md b/packages/api-fetch/CHANGELOG.md
index 7c333170b6cc1..151afa5206c35 100644
--- a/packages/api-fetch/CHANGELOG.md
+++ b/packages/api-fetch/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 7.9.0 (2024-10-03)
+
 ## 7.8.0 (2024-09-19)
 
 ## 7.7.0 (2024-09-05)
diff --git a/packages/api-fetch/package.json b/packages/api-fetch/package.json
index 54fb852a75402..20410c226aa97 100644
--- a/packages/api-fetch/package.json
+++ b/packages/api-fetch/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/api-fetch",
-	"version": "7.8.0",
+	"version": "7.9.0-prerelease",
 	"description": "Utility to make WordPress REST API requests.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/autop/CHANGELOG.md b/packages/autop/CHANGELOG.md
index 4bb494dcfff5c..b56c0ada46a91 100644
--- a/packages/autop/CHANGELOG.md
+++ b/packages/autop/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/autop/package.json b/packages/autop/package.json
index 49ddffcf79f9c..30594cc8cd450 100644
--- a/packages/autop/package.json
+++ b/packages/autop/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/autop",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "WordPress's automatic paragraph functions `autop` and `removep`.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/babel-plugin-import-jsx-pragma/CHANGELOG.md b/packages/babel-plugin-import-jsx-pragma/CHANGELOG.md
index 5a68cf8eb4040..8f15b849096f6 100644
--- a/packages/babel-plugin-import-jsx-pragma/CHANGELOG.md
+++ b/packages/babel-plugin-import-jsx-pragma/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/babel-plugin-import-jsx-pragma/package.json b/packages/babel-plugin-import-jsx-pragma/package.json
index d06a750eb0d91..453ba0586b3bb 100644
--- a/packages/babel-plugin-import-jsx-pragma/package.json
+++ b/packages/babel-plugin-import-jsx-pragma/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/babel-plugin-import-jsx-pragma",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Babel transform plugin for automatically injecting an import to be used as the pragma for the React JSX Transform plugin.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/babel-plugin-makepot/CHANGELOG.md b/packages/babel-plugin-makepot/CHANGELOG.md
index d878e1fb6b020..d307791a37424 100644
--- a/packages/babel-plugin-makepot/CHANGELOG.md
+++ b/packages/babel-plugin-makepot/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/babel-plugin-makepot/package.json b/packages/babel-plugin-makepot/package.json
index 5c9cbb1384796..1d519b806e294 100644
--- a/packages/babel-plugin-makepot/package.json
+++ b/packages/babel-plugin-makepot/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/babel-plugin-makepot",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "WordPress Babel internationalization (i18n) plugin.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/babel-preset-default/CHANGELOG.md b/packages/babel-preset-default/CHANGELOG.md
index b31be6ffd8d56..c577d6fd038bc 100644
--- a/packages/babel-preset-default/CHANGELOG.md
+++ b/packages/babel-preset-default/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 8.9.0 (2024-10-03)
+
 ### Bug Fixes
 
 -   Fix a bug in 8.8.1 due to missing files in the published package ([#65481](https://github.com/WordPress/gutenberg/pull/65481)).
diff --git a/packages/babel-preset-default/package.json b/packages/babel-preset-default/package.json
index 1203586ec2029..15cd827171f47 100644
--- a/packages/babel-preset-default/package.json
+++ b/packages/babel-preset-default/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/babel-preset-default",
-	"version": "8.8.0",
+	"version": "8.9.0-prerelease",
 	"description": "Default Babel preset for WordPress development.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/base-styles/CHANGELOG.md b/packages/base-styles/CHANGELOG.md
index ea6b765aea3f1..8e92ddeece4d2 100644
--- a/packages/base-styles/CHANGELOG.md
+++ b/packages/base-styles/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/base-styles/package.json b/packages/base-styles/package.json
index c6ab374e1f5dd..0af745e39db4d 100644
--- a/packages/base-styles/package.json
+++ b/packages/base-styles/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/base-styles",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Base SCSS utilities and variables for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/blob/CHANGELOG.md b/packages/blob/CHANGELOG.md
index c13c6e6faf6ac..1631fe7e0618b 100644
--- a/packages/blob/CHANGELOG.md
+++ b/packages/blob/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/blob/package.json b/packages/blob/package.json
index cbcf04ecf6488..067b7382a5513 100644
--- a/packages/blob/package.json
+++ b/packages/blob/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/blob",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Blob utilities for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/block-directory/CHANGELOG.md b/packages/block-directory/CHANGELOG.md
index 8c25431f1b5b5..2677ce827c1d6 100644
--- a/packages/block-directory/CHANGELOG.md
+++ b/packages/block-directory/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/block-directory/package.json b/packages/block-directory/package.json
index 974125a5f3f2c..fbeeddafe875f 100644
--- a/packages/block-directory/package.json
+++ b/packages/block-directory/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/block-directory",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Extend editor with block directory features to search, download and install blocks.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/block-editor/CHANGELOG.md b/packages/block-editor/CHANGELOG.md
index db61ff05e3c1a..5e3151285966e 100644
--- a/packages/block-editor/CHANGELOG.md
+++ b/packages/block-editor/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 14.4.0 (2024-10-03)
+
 ## 14.3.0 (2024-09-19)
 
 ## 14.2.0 (2024-09-05)
diff --git a/packages/block-editor/package.json b/packages/block-editor/package.json
index a135f126d7eb3..4773dda51f54b 100644
--- a/packages/block-editor/package.json
+++ b/packages/block-editor/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/block-editor",
-	"version": "14.3.0",
+	"version": "14.4.0-prerelease",
 	"description": "Generic block editor.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/block-library/CHANGELOG.md b/packages/block-library/CHANGELOG.md
index 08accf8c36d9e..5ffd428b6dbdc 100644
--- a/packages/block-library/CHANGELOG.md
+++ b/packages/block-library/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 9.9.0 (2024-10-03)
+
 ## 9.8.0 (2024-09-19)
 
 ## 9.7.0 (2024-09-05)
diff --git a/packages/block-library/package.json b/packages/block-library/package.json
index aa9daf62dda63..b6a1154e9c830 100644
--- a/packages/block-library/package.json
+++ b/packages/block-library/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/block-library",
-	"version": "9.8.0",
+	"version": "9.9.0-prerelease",
 	"description": "Block library for the WordPress editor.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/block-serialization-default-parser/CHANGELOG.md b/packages/block-serialization-default-parser/CHANGELOG.md
index 47e1db147942f..4104f5282ce3f 100644
--- a/packages/block-serialization-default-parser/CHANGELOG.md
+++ b/packages/block-serialization-default-parser/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/block-serialization-default-parser/package.json b/packages/block-serialization-default-parser/package.json
index 60e638120952d..93e3a5a38049d 100644
--- a/packages/block-serialization-default-parser/package.json
+++ b/packages/block-serialization-default-parser/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/block-serialization-default-parser",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Block serialization specification parser for WordPress posts.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/block-serialization-spec-parser/CHANGELOG.md b/packages/block-serialization-spec-parser/CHANGELOG.md
index 173ce09db51e2..87c683849585e 100644
--- a/packages/block-serialization-spec-parser/CHANGELOG.md
+++ b/packages/block-serialization-spec-parser/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/block-serialization-spec-parser/package.json b/packages/block-serialization-spec-parser/package.json
index ab73fa1689ad6..87b5c051177c3 100644
--- a/packages/block-serialization-spec-parser/package.json
+++ b/packages/block-serialization-spec-parser/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/block-serialization-spec-parser",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Block serialization specification parser for WordPress posts.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/blocks/CHANGELOG.md b/packages/blocks/CHANGELOG.md
index 838983c17233e..7e163fec2ad16 100644
--- a/packages/blocks/CHANGELOG.md
+++ b/packages/blocks/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 13.9.0 (2024-10-03)
+
 ## 13.8.0 (2024-09-19)
 
 ## 13.7.0 (2024-09-05)
diff --git a/packages/blocks/package.json b/packages/blocks/package.json
index b2c24928b7c34..7594840fb58d5 100644
--- a/packages/blocks/package.json
+++ b/packages/blocks/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/blocks",
-	"version": "13.8.0",
+	"version": "13.9.0-prerelease",
 	"description": "Block API for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/browserslist-config/CHANGELOG.md b/packages/browserslist-config/CHANGELOG.md
index cbe4763ea3270..9dae2564c1a32 100644
--- a/packages/browserslist-config/CHANGELOG.md
+++ b/packages/browserslist-config/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/browserslist-config/package.json b/packages/browserslist-config/package.json
index cae627c406e81..24adbde9c53e8 100644
--- a/packages/browserslist-config/package.json
+++ b/packages/browserslist-config/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/browserslist-config",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "WordPress Browserslist shared configuration.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/commands/CHANGELOG.md b/packages/commands/CHANGELOG.md
index b8f45c7947004..2b268bd66f404 100644
--- a/packages/commands/CHANGELOG.md
+++ b/packages/commands/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 1.9.0 (2024-10-03)
+
 ## 1.8.0 (2024-09-19)
 
 ## 1.7.0 (2024-09-05)
diff --git a/packages/commands/package.json b/packages/commands/package.json
index 769931293bd2f..70465b15f18b2 100644
--- a/packages/commands/package.json
+++ b/packages/commands/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/commands",
-	"version": "1.8.0",
+	"version": "1.9.0-prerelease",
 	"description": "Handles the commands menu.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/components/CHANGELOG.md b/packages/components/CHANGELOG.md
index 449abca7b6420..1e9fdbe07c94e 100644
--- a/packages/components/CHANGELOG.md
+++ b/packages/components/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 28.9.0 (2024-10-03)
+
 ### Bug Fixes
 
 -   `ToolsPanel`: atomic one-step state update when (un)registering panels ([#65564](https://github.com/WordPress/gutenberg/pull/65564)).
diff --git a/packages/components/package.json b/packages/components/package.json
index 98eb4c5de0430..78af25cdff54a 100644
--- a/packages/components/package.json
+++ b/packages/components/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/components",
-	"version": "28.8.0",
+	"version": "28.9.0-prerelease",
 	"description": "UI components for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/compose/CHANGELOG.md b/packages/compose/CHANGELOG.md
index 28269dca692a4..e94eed5a08677 100644
--- a/packages/compose/CHANGELOG.md
+++ b/packages/compose/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 7.9.0 (2024-10-03)
+
 ### Bug Fixes
 
 -   `useResizeObserver`: export legacy API at top-level for React Native ([#65588](https://github.com/WordPress/gutenberg/pull/65588)).
diff --git a/packages/compose/package.json b/packages/compose/package.json
index f52ac9956a75c..a10486fade88e 100644
--- a/packages/compose/package.json
+++ b/packages/compose/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/compose",
-	"version": "7.8.0",
+	"version": "7.9.0-prerelease",
 	"description": "WordPress higher-order components (HOCs).",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/core-commands/CHANGELOG.md b/packages/core-commands/CHANGELOG.md
index 2d8d93373f4c5..bd259351a8799 100644
--- a/packages/core-commands/CHANGELOG.md
+++ b/packages/core-commands/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 1.9.0 (2024-10-03)
+
 ## 1.8.0 (2024-09-19)
 
 ## 1.7.0 (2024-09-05)
diff --git a/packages/core-commands/package.json b/packages/core-commands/package.json
index a2d3c76ebe5d9..575ef291eea45 100644
--- a/packages/core-commands/package.json
+++ b/packages/core-commands/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/core-commands",
-	"version": "1.8.0",
+	"version": "1.9.0-prerelease",
 	"description": "WordPress core reusable commands.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/core-data/CHANGELOG.md b/packages/core-data/CHANGELOG.md
index fcedd5d110066..8a59c81184035 100644
--- a/packages/core-data/CHANGELOG.md
+++ b/packages/core-data/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 7.9.0 (2024-10-03)
+
 ## 7.8.0 (2024-09-19)
 
 ## 7.7.0 (2024-09-05)
diff --git a/packages/core-data/package.json b/packages/core-data/package.json
index b0eadbcea2603..124f4bb6421fa 100644
--- a/packages/core-data/package.json
+++ b/packages/core-data/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/core-data",
-	"version": "7.8.0",
+	"version": "7.9.0-prerelease",
 	"description": "Access to and manipulation of core WordPress entities.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/create-block-interactive-template/package.json b/packages/create-block-interactive-template/package.json
index ad30a4b7e0195..2ff5f35ab3dce 100644
--- a/packages/create-block-interactive-template/package.json
+++ b/packages/create-block-interactive-template/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/create-block-interactive-template",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "Template for @wordpress/create-block to create interactive blocks with the Interactivity API.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/create-block-tutorial-template/CHANGELOG.md b/packages/create-block-tutorial-template/CHANGELOG.md
index e93bc0270ba95..9be4223c70f38 100644
--- a/packages/create-block-tutorial-template/CHANGELOG.md
+++ b/packages/create-block-tutorial-template/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/create-block-tutorial-template/package.json b/packages/create-block-tutorial-template/package.json
index 67b0c9554ed98..11b94a63b8889 100644
--- a/packages/create-block-tutorial-template/package.json
+++ b/packages/create-block-tutorial-template/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/create-block-tutorial-template",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "This is a template for @wordpress/create-block that creates an example 'Copyright Date' block. This block is used in the official WordPress block development Quick Start Guide.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/create-block/CHANGELOG.md b/packages/create-block/CHANGELOG.md
index d3a8c1c75dd3f..db161872fb982 100644
--- a/packages/create-block/CHANGELOG.md
+++ b/packages/create-block/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.52.0 (2024-10-03)
+
 ## 4.51.0 (2024-09-19)
 
 ## 4.50.0 (2024-09-05)
diff --git a/packages/create-block/package.json b/packages/create-block/package.json
index e1522c887deef..4b6cc0d4cb386 100644
--- a/packages/create-block/package.json
+++ b/packages/create-block/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/create-block",
-	"version": "4.51.0",
+	"version": "4.52.0-prerelease",
 	"description": "Generates PHP, JS and CSS code for registering a block for a WordPress plugin.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/customize-widgets/CHANGELOG.md b/packages/customize-widgets/CHANGELOG.md
index 061b656c892c7..46064bac3391e 100644
--- a/packages/customize-widgets/CHANGELOG.md
+++ b/packages/customize-widgets/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/customize-widgets/package.json b/packages/customize-widgets/package.json
index 05edab039844b..59cafbdb7edec 100644
--- a/packages/customize-widgets/package.json
+++ b/packages/customize-widgets/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/customize-widgets",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Widgets blocks in Customizer Module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/data-controls/CHANGELOG.md b/packages/data-controls/CHANGELOG.md
index 3d16450a7825b..6e70039bc7476 100644
--- a/packages/data-controls/CHANGELOG.md
+++ b/packages/data-controls/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/data-controls/package.json b/packages/data-controls/package.json
index 5d4d06d3c13cd..6c549e200d603 100644
--- a/packages/data-controls/package.json
+++ b/packages/data-controls/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/data-controls",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "A set of common controls for the @wordpress/data api.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/data/CHANGELOG.md b/packages/data/CHANGELOG.md
index f9ebf9eb17a68..71db937ed73b4 100644
--- a/packages/data/CHANGELOG.md
+++ b/packages/data/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 10.9.0 (2024-10-03)
+
 ## 10.8.0 (2024-09-19)
 
 ## 10.7.0 (2024-09-05)
diff --git a/packages/data/package.json b/packages/data/package.json
index 11396fe33e087..15de6f05e7dab 100644
--- a/packages/data/package.json
+++ b/packages/data/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/data",
-	"version": "10.8.0",
+	"version": "10.9.0-prerelease",
 	"description": "Data module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/dataviews/CHANGELOG.md b/packages/dataviews/CHANGELOG.md
index 6ce337d726e08..7569cfb93ac0b 100644
--- a/packages/dataviews/CHANGELOG.md
+++ b/packages/dataviews/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.5.0 (2024-10-03)
+
 ## 4.4.0 (2024-09-19)
 
 ## 4.3.0 (2024-09-05)
diff --git a/packages/dataviews/package.json b/packages/dataviews/package.json
index 6265d88a4ad82..ebd313da5ab25 100644
--- a/packages/dataviews/package.json
+++ b/packages/dataviews/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/dataviews",
-	"version": "4.4.0",
+	"version": "4.5.0-prerelease",
 	"description": "DataViews is a component that provides an API to render datasets using different types of layouts (table, grid, list, etc.).",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/date/CHANGELOG.md b/packages/date/CHANGELOG.md
index 8c28ff83d53ed..01e9cdc76984c 100644
--- a/packages/date/CHANGELOG.md
+++ b/packages/date/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/date/package.json b/packages/date/package.json
index ad957a6393e1c..f3f3682ca64b0 100644
--- a/packages/date/package.json
+++ b/packages/date/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/date",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Date module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/dependency-extraction-webpack-plugin/CHANGELOG.md b/packages/dependency-extraction-webpack-plugin/CHANGELOG.md
index 7c8f74d2906fe..c9d127e899fd7 100644
--- a/packages/dependency-extraction-webpack-plugin/CHANGELOG.md
+++ b/packages/dependency-extraction-webpack-plugin/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ### Enhancements
 
 -   Detection of magic comments is now done before minification ([#65582](https://github.com/WordPress/gutenberg/pull/65582)).
diff --git a/packages/dependency-extraction-webpack-plugin/package.json b/packages/dependency-extraction-webpack-plugin/package.json
index a9368e1eb1825..b3e628dfc0acb 100644
--- a/packages/dependency-extraction-webpack-plugin/package.json
+++ b/packages/dependency-extraction-webpack-plugin/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/dependency-extraction-webpack-plugin",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "Extract WordPress script dependencies from webpack bundles.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/deprecated/CHANGELOG.md b/packages/deprecated/CHANGELOG.md
index 945bf44ad6a65..0fb389ad15d7e 100644
--- a/packages/deprecated/CHANGELOG.md
+++ b/packages/deprecated/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/deprecated/package.json b/packages/deprecated/package.json
index 245d459fb842e..3732620632486 100644
--- a/packages/deprecated/package.json
+++ b/packages/deprecated/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/deprecated",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Deprecation utility for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/docgen/CHANGELOG.md b/packages/docgen/CHANGELOG.md
index 3e966fc4518d7..d01b1f9a9f62d 100644
--- a/packages/docgen/CHANGELOG.md
+++ b/packages/docgen/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.9.0 (2024-10-03)
+
 ## 2.8.0 (2024-09-19)
 
 ## 2.7.0 (2024-09-05)
diff --git a/packages/docgen/package.json b/packages/docgen/package.json
index 9bd4581859193..530ec87af0b8b 100644
--- a/packages/docgen/package.json
+++ b/packages/docgen/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/docgen",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "Autogenerate public API documentation from exports and JSDoc comments.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/dom-ready/CHANGELOG.md b/packages/dom-ready/CHANGELOG.md
index 265e7b5947061..a14e618520237 100644
--- a/packages/dom-ready/CHANGELOG.md
+++ b/packages/dom-ready/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/dom-ready/package.json b/packages/dom-ready/package.json
index 9f4ffbcf61e41..6715a44205c7b 100644
--- a/packages/dom-ready/package.json
+++ b/packages/dom-ready/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/dom-ready",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Execute callback after the DOM is loaded.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/dom/CHANGELOG.md b/packages/dom/CHANGELOG.md
index 77f85a59cada8..e5c95089da8c3 100644
--- a/packages/dom/CHANGELOG.md
+++ b/packages/dom/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/dom/package.json b/packages/dom/package.json
index 6707de0599269..2c794abc0a2c7 100644
--- a/packages/dom/package.json
+++ b/packages/dom/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/dom",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "DOM utilities module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/e2e-test-utils-playwright/CHANGELOG.md b/packages/e2e-test-utils-playwright/CHANGELOG.md
index b53821f46eefe..0c1833eed0849 100644
--- a/packages/e2e-test-utils-playwright/CHANGELOG.md
+++ b/packages/e2e-test-utils-playwright/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 1.9.0 (2024-10-03)
+
 ## 1.8.0 (2024-09-19)
 
 ## 1.7.0 (2024-09-05)
diff --git a/packages/e2e-test-utils-playwright/package.json b/packages/e2e-test-utils-playwright/package.json
index f8e31ddc3c359..ac0c9d8d4de3f 100644
--- a/packages/e2e-test-utils-playwright/package.json
+++ b/packages/e2e-test-utils-playwright/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/e2e-test-utils-playwright",
-	"version": "1.8.0",
+	"version": "1.9.0-prerelease",
 	"description": "End-To-End (E2E) test utils for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/e2e-test-utils/CHANGELOG.md b/packages/e2e-test-utils/CHANGELOG.md
index 98c17f5b6ecb0..8a00b87a34dfd 100644
--- a/packages/e2e-test-utils/CHANGELOG.md
+++ b/packages/e2e-test-utils/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 11.9.0 (2024-10-03)
+
 ## 11.8.0 (2024-09-19)
 
 ## 11.7.0 (2024-09-05)
diff --git a/packages/e2e-test-utils/package.json b/packages/e2e-test-utils/package.json
index eeb0e66cb62a7..72c1589a399e5 100644
--- a/packages/e2e-test-utils/package.json
+++ b/packages/e2e-test-utils/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/e2e-test-utils",
-	"version": "11.8.0",
+	"version": "11.9.0-prerelease",
 	"description": "End-To-End (E2E) test utils for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/e2e-tests/CHANGELOG.md b/packages/e2e-tests/CHANGELOG.md
index 3fe696deaabb5..9d94db55206f1 100644
--- a/packages/e2e-tests/CHANGELOG.md
+++ b/packages/e2e-tests/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 8.9.0 (2024-10-03)
+
 ## 8.8.0 (2024-09-19)
 
 ## 8.7.0 (2024-09-05)
diff --git a/packages/e2e-tests/package.json b/packages/e2e-tests/package.json
index 2ce38150c96a0..7ff65a2ee56cb 100644
--- a/packages/e2e-tests/package.json
+++ b/packages/e2e-tests/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/e2e-tests",
-	"version": "8.8.0",
+	"version": "8.9.0-prerelease",
 	"description": "End-To-End (E2E) tests for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/edit-post/CHANGELOG.md b/packages/edit-post/CHANGELOG.md
index 3eb52f26e6501..41a960ee4e5d2 100644
--- a/packages/edit-post/CHANGELOG.md
+++ b/packages/edit-post/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 8.9.0 (2024-10-03)
+
 ## 8.8.0 (2024-09-19)
 
 ## 8.7.0 (2024-09-05)
diff --git a/packages/edit-post/package.json b/packages/edit-post/package.json
index 1e5cbb13892a1..6269b80d482a2 100644
--- a/packages/edit-post/package.json
+++ b/packages/edit-post/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/edit-post",
-	"version": "8.8.0",
+	"version": "8.9.0-prerelease",
 	"description": "Edit Post module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/edit-site/CHANGELOG.md b/packages/edit-site/CHANGELOG.md
index b14fb6dcd6d3e..e2a728b3fc9ce 100644
--- a/packages/edit-site/CHANGELOG.md
+++ b/packages/edit-site/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/edit-site/package.json b/packages/edit-site/package.json
index ef1cdaaa6a5c7..11a501377dced 100644
--- a/packages/edit-site/package.json
+++ b/packages/edit-site/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/edit-site",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "Edit Site Page module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/edit-widgets/CHANGELOG.md b/packages/edit-widgets/CHANGELOG.md
index 6115fc42560f8..80fde2bfec86e 100644
--- a/packages/edit-widgets/CHANGELOG.md
+++ b/packages/edit-widgets/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/edit-widgets/package.json b/packages/edit-widgets/package.json
index f0cc613aa40fc..8f920ecefa596 100644
--- a/packages/edit-widgets/package.json
+++ b/packages/edit-widgets/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/edit-widgets",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "Widgets Page module for WordPress..",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/editor/CHANGELOG.md b/packages/editor/CHANGELOG.md
index 6f31c1735021f..dbd2884ab8856 100644
--- a/packages/editor/CHANGELOG.md
+++ b/packages/editor/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 14.9.0 (2024-10-03)
+
 ## 14.8.0 (2024-09-19)
 
 ## 14.7.0 (2024-09-05)
diff --git a/packages/editor/package.json b/packages/editor/package.json
index 29cbffcfb7222..15356fc279c62 100644
--- a/packages/editor/package.json
+++ b/packages/editor/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/editor",
-	"version": "14.8.0",
+	"version": "14.9.0-prerelease",
 	"description": "Enhanced block editor for WordPress posts.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/element/CHANGELOG.md b/packages/element/CHANGELOG.md
index ee63e4b5e70fa..c480f3a0469b5 100644
--- a/packages/element/CHANGELOG.md
+++ b/packages/element/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/element/package.json b/packages/element/package.json
index 56759cdc23d91..afa90afa11539 100644
--- a/packages/element/package.json
+++ b/packages/element/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/element",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "Element React module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/env/CHANGELOG.md b/packages/env/CHANGELOG.md
index 0b32fd808d960..1adbc578b11e2 100644
--- a/packages/env/CHANGELOG.md
+++ b/packages/env/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 10.9.0 (2024-10-03)
+
 ## 10.8.0 (2024-09-19)
 
 ## 10.7.0 (2024-09-05)
diff --git a/packages/env/package.json b/packages/env/package.json
index b1ea172a4303d..9ccf40ed5400a 100644
--- a/packages/env/package.json
+++ b/packages/env/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/env",
-	"version": "10.8.0",
+	"version": "10.9.0-prerelease",
 	"description": "A zero-config, self contained local WordPress environment for development and testing.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/escape-html/CHANGELOG.md b/packages/escape-html/CHANGELOG.md
index c13edebda4480..2ba6cc20e2438 100644
--- a/packages/escape-html/CHANGELOG.md
+++ b/packages/escape-html/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 3.9.0 (2024-10-03)
+
 ## 3.8.0 (2024-09-19)
 
 ## 3.7.0 (2024-09-05)
diff --git a/packages/escape-html/package.json b/packages/escape-html/package.json
index 8f68366006ce7..2f1690a8bcef9 100644
--- a/packages/escape-html/package.json
+++ b/packages/escape-html/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/escape-html",
-	"version": "3.8.0",
+	"version": "3.9.0-prerelease",
 	"description": "Escape HTML utils.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/eslint-plugin/CHANGELOG.md b/packages/eslint-plugin/CHANGELOG.md
index 725872f8bf101..7425062a1cf10 100644
--- a/packages/eslint-plugin/CHANGELOG.md
+++ b/packages/eslint-plugin/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 21.2.0 (2024-10-03)
+
 ## 21.1.0 (2024-09-19)
 
 ## 21.0.0 (2024-09-05)
diff --git a/packages/eslint-plugin/package.json b/packages/eslint-plugin/package.json
index 4902acd2bcd0a..9b90ff3580f7a 100644
--- a/packages/eslint-plugin/package.json
+++ b/packages/eslint-plugin/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/eslint-plugin",
-	"version": "21.1.0",
+	"version": "21.2.0-prerelease",
 	"description": "ESLint plugin for WordPress development.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/fields/CHANGELOG.md b/packages/fields/CHANGELOG.md
index e04ce921cdfdc..986cbcdec8056 100644
--- a/packages/fields/CHANGELOG.md
+++ b/packages/fields/CHANGELOG.md
@@ -2,4 +2,6 @@
 
 ## Unreleased
 
+## 0.1.0 (2024-10-03)
+
 Initial release.
diff --git a/packages/fields/package.json b/packages/fields/package.json
index 3da913d1ee9ae..037f58fc2882b 100644
--- a/packages/fields/package.json
+++ b/packages/fields/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/fields",
-	"version": "0.0.1",
+	"version": "0.1.0-prerelease",
 	"description": "DataViews is a component that provides an API to render datasets using different types of layouts (table, grid, list, etc.).",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/format-library/CHANGELOG.md b/packages/format-library/CHANGELOG.md
index 11a32094cffea..a2a23524a7a9a 100644
--- a/packages/format-library/CHANGELOG.md
+++ b/packages/format-library/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/format-library/package.json b/packages/format-library/package.json
index 03b1047d3fb9d..f430142cdbbf3 100644
--- a/packages/format-library/package.json
+++ b/packages/format-library/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/format-library",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Format library for the WordPress editor.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/hooks/CHANGELOG.md b/packages/hooks/CHANGELOG.md
index 060e061b5c284..962a94056fbbd 100644
--- a/packages/hooks/CHANGELOG.md
+++ b/packages/hooks/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ### New Features
 
 - added new `doActionAsync` and `applyFiltersAsync` functions to run hooks in async mode ([#64204](https://github.com/WordPress/gutenberg/pull/64204)).
diff --git a/packages/hooks/package.json b/packages/hooks/package.json
index cf8e0a791a747..bd537189fe1c3 100644
--- a/packages/hooks/package.json
+++ b/packages/hooks/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/hooks",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "WordPress hooks library.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/html-entities/CHANGELOG.md b/packages/html-entities/CHANGELOG.md
index e49251a865362..99da545e4e9a9 100644
--- a/packages/html-entities/CHANGELOG.md
+++ b/packages/html-entities/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/html-entities/package.json b/packages/html-entities/package.json
index 7196df00a8cd6..b7f418d5067a5 100644
--- a/packages/html-entities/package.json
+++ b/packages/html-entities/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/html-entities",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "HTML entity utilities for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/i18n/CHANGELOG.md b/packages/i18n/CHANGELOG.md
index 928a0d6d0ef74..613da356ace7f 100644
--- a/packages/i18n/CHANGELOG.md
+++ b/packages/i18n/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/i18n/package.json b/packages/i18n/package.json
index 2e92335914271..fdc9319331208 100644
--- a/packages/i18n/package.json
+++ b/packages/i18n/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/i18n",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "WordPress internationalization (i18n) library.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/icons/CHANGELOG.md b/packages/icons/CHANGELOG.md
index ddf850dd11681..b1b19fdfbc0f2 100644
--- a/packages/icons/CHANGELOG.md
+++ b/packages/icons/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 10.9.0 (2024-10-03)
+
 ## 10.8.0 (2024-09-19)
 
 ### New Features
diff --git a/packages/icons/package.json b/packages/icons/package.json
index c1c1682ed6750..cc00704636dce 100644
--- a/packages/icons/package.json
+++ b/packages/icons/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/icons",
-	"version": "10.8.0",
+	"version": "10.9.0-prerelease",
 	"description": "WordPress Icons package, based on dashicon.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/interactivity-router/CHANGELOG.md b/packages/interactivity-router/CHANGELOG.md
index 1f8e91dec0547..7878796b9004c 100644
--- a/packages/interactivity-router/CHANGELOG.md
+++ b/packages/interactivity-router/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.9.0 (2024-10-03)
+
 ## 2.8.0 (2024-09-19)
 
 ## 2.7.0 (2024-09-05)
diff --git a/packages/interactivity-router/package.json b/packages/interactivity-router/package.json
index 8314d7b1b70d5..005524b8610fc 100644
--- a/packages/interactivity-router/package.json
+++ b/packages/interactivity-router/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/interactivity-router",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "Package that exposes state and actions from the `core/router` store, part of the Interactivity API.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/interactivity/CHANGELOG.md b/packages/interactivity/CHANGELOG.md
index 42f311973709d..d35dfa7c81ae4 100644
--- a/packages/interactivity/CHANGELOG.md
+++ b/packages/interactivity/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ### Enhancements
diff --git a/packages/interactivity/package.json b/packages/interactivity/package.json
index 5b6ce90fc5184..5539375122e0e 100644
--- a/packages/interactivity/package.json
+++ b/packages/interactivity/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/interactivity",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "Package that provides a standard and simple way to handle the frontend interactivity of Gutenberg blocks.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/interface/CHANGELOG.md b/packages/interface/CHANGELOG.md
index f5e0d5e74762a..f590aeed5b6cc 100644
--- a/packages/interface/CHANGELOG.md
+++ b/packages/interface/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/interface/package.json b/packages/interface/package.json
index 932c3fde03de4..916a75cb286da 100644
--- a/packages/interface/package.json
+++ b/packages/interface/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/interface",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "Interface module for WordPress. The package contains shared functionality across the modern JavaScript-based WordPress screens.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/is-shallow-equal/CHANGELOG.md b/packages/is-shallow-equal/CHANGELOG.md
index ef424aaeebf22..44bbf38076085 100644
--- a/packages/is-shallow-equal/CHANGELOG.md
+++ b/packages/is-shallow-equal/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/is-shallow-equal/package.json b/packages/is-shallow-equal/package.json
index 462b97bda1721..f6ddb0f153f6a 100644
--- a/packages/is-shallow-equal/package.json
+++ b/packages/is-shallow-equal/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/is-shallow-equal",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Test for shallow equality between two objects or arrays.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/jest-console/CHANGELOG.md b/packages/jest-console/CHANGELOG.md
index 2ed1dc24299f4..440d41bcc2dc3 100644
--- a/packages/jest-console/CHANGELOG.md
+++ b/packages/jest-console/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 8.9.0 (2024-10-03)
+
 ## 8.8.0 (2024-09-19)
 
 ## 8.7.0 (2024-09-05)
diff --git a/packages/jest-console/package.json b/packages/jest-console/package.json
index d55ce881a0956..219db35b525f5 100644
--- a/packages/jest-console/package.json
+++ b/packages/jest-console/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/jest-console",
-	"version": "8.8.0",
+	"version": "8.9.0-prerelease",
 	"description": "Custom Jest matchers for the Console object.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/jest-preset-default/CHANGELOG.md b/packages/jest-preset-default/CHANGELOG.md
index a3ecded683cd1..137c03dce8c7a 100644
--- a/packages/jest-preset-default/CHANGELOG.md
+++ b/packages/jest-preset-default/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 12.9.0 (2024-10-03)
+
 ## 12.8.0 (2024-09-19)
 
 ## 12.7.0 (2024-09-05)
diff --git a/packages/jest-preset-default/package.json b/packages/jest-preset-default/package.json
index 72be60b0f3376..a4846a401b446 100644
--- a/packages/jest-preset-default/package.json
+++ b/packages/jest-preset-default/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/jest-preset-default",
-	"version": "12.8.0",
+	"version": "12.9.0-prerelease",
 	"description": "Default Jest preset for WordPress development.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/jest-puppeteer-axe/CHANGELOG.md b/packages/jest-puppeteer-axe/CHANGELOG.md
index 3e61ea09412d6..7e5503f13eddf 100644
--- a/packages/jest-puppeteer-axe/CHANGELOG.md
+++ b/packages/jest-puppeteer-axe/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 7.9.0 (2024-10-03)
+
 ## 7.8.0 (2024-09-19)
 
 ## 7.7.0 (2024-09-05)
diff --git a/packages/jest-puppeteer-axe/package.json b/packages/jest-puppeteer-axe/package.json
index 69fb9cfa181f4..faff90b0afc61 100644
--- a/packages/jest-puppeteer-axe/package.json
+++ b/packages/jest-puppeteer-axe/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/jest-puppeteer-axe",
-	"version": "7.8.0",
+	"version": "7.9.0-prerelease",
 	"description": "Axe API integration with Jest and Puppeteer.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/keyboard-shortcuts/CHANGELOG.md b/packages/keyboard-shortcuts/CHANGELOG.md
index 356e850692af4..2c23a099857a3 100644
--- a/packages/keyboard-shortcuts/CHANGELOG.md
+++ b/packages/keyboard-shortcuts/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/keyboard-shortcuts/package.json b/packages/keyboard-shortcuts/package.json
index 038e15ebc1532..2585b02bf1c12 100644
--- a/packages/keyboard-shortcuts/package.json
+++ b/packages/keyboard-shortcuts/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/keyboard-shortcuts",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Handling keyboard shortcuts.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/keycodes/CHANGELOG.md b/packages/keycodes/CHANGELOG.md
index a578adb34bd3d..1ef044b263e1f 100644
--- a/packages/keycodes/CHANGELOG.md
+++ b/packages/keycodes/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/keycodes/package.json b/packages/keycodes/package.json
index d63d5757dcbf3..6efb197356575 100644
--- a/packages/keycodes/package.json
+++ b/packages/keycodes/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/keycodes",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Keycodes utilities for WordPress. Used to check for keyboard events across browsers/operating systems.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/lazy-import/CHANGELOG.md b/packages/lazy-import/CHANGELOG.md
index 6853a036fdaa5..c09059768e81a 100644
--- a/packages/lazy-import/CHANGELOG.md
+++ b/packages/lazy-import/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.9.0 (2024-10-03)
+
 ## 2.8.0 (2024-09-19)
 
 ## 2.7.0 (2024-09-05)
diff --git a/packages/lazy-import/package.json b/packages/lazy-import/package.json
index 758c1b5934a95..937afab3d68ba 100644
--- a/packages/lazy-import/package.json
+++ b/packages/lazy-import/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/lazy-import",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "Lazily import a module, installing it automatically if missing.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/list-reusable-blocks/CHANGELOG.md b/packages/list-reusable-blocks/CHANGELOG.md
index 852f30a299917..eb0b3a7cf6b48 100644
--- a/packages/list-reusable-blocks/CHANGELOG.md
+++ b/packages/list-reusable-blocks/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/list-reusable-blocks/package.json b/packages/list-reusable-blocks/package.json
index 03c1c11af9e49..95102c8a0c1e2 100644
--- a/packages/list-reusable-blocks/package.json
+++ b/packages/list-reusable-blocks/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/list-reusable-blocks",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Adding Export/Import support to the reusable blocks listing.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/media-utils/CHANGELOG.md b/packages/media-utils/CHANGELOG.md
index a25bdf05596f8..20272be5b7d7b 100644
--- a/packages/media-utils/CHANGELOG.md
+++ b/packages/media-utils/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ### New Features
diff --git a/packages/media-utils/package.json b/packages/media-utils/package.json
index e90ab5a98e87d..971dc40a8232f 100644
--- a/packages/media-utils/package.json
+++ b/packages/media-utils/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/media-utils",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "WordPress Media Upload Utils.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/notices/CHANGELOG.md b/packages/notices/CHANGELOG.md
index dbff0c69b7449..1c4f629fb2c34 100644
--- a/packages/notices/CHANGELOG.md
+++ b/packages/notices/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/notices/package.json b/packages/notices/package.json
index 09056f5fe6818..fb818a061801d 100644
--- a/packages/notices/package.json
+++ b/packages/notices/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/notices",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "State management for notices.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/npm-package-json-lint-config/CHANGELOG.md b/packages/npm-package-json-lint-config/CHANGELOG.md
index ecf89f4df6471..511f6e8f3b6c4 100644
--- a/packages/npm-package-json-lint-config/CHANGELOG.md
+++ b/packages/npm-package-json-lint-config/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/npm-package-json-lint-config/package.json b/packages/npm-package-json-lint-config/package.json
index 38080c1e09d83..0f33e57108b33 100644
--- a/packages/npm-package-json-lint-config/package.json
+++ b/packages/npm-package-json-lint-config/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/npm-package-json-lint-config",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "WordPress npm-package-json-lint shareable configuration.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/nux/CHANGELOG.md b/packages/nux/CHANGELOG.md
index 51a49b1bf9314..19ddfd39b2156 100644
--- a/packages/nux/CHANGELOG.md
+++ b/packages/nux/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 9.9.0 (2024-10-03)
+
 ## 9.8.0 (2024-09-19)
 
 ## 9.7.0 (2024-09-05)
diff --git a/packages/nux/package.json b/packages/nux/package.json
index 8bc5bfea622f0..816a9218ce6b6 100644
--- a/packages/nux/package.json
+++ b/packages/nux/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/nux",
-	"version": "9.8.0",
+	"version": "9.9.0-prerelease",
 	"description": "NUX (New User eXperience) module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/patterns/CHANGELOG.md b/packages/patterns/CHANGELOG.md
index 1579dd646228f..e15ac90000ba4 100644
--- a/packages/patterns/CHANGELOG.md
+++ b/packages/patterns/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.9.0 (2024-10-03)
+
 ## 2.8.0 (2024-09-19)
 
 ## 2.7.0 (2024-09-05)
diff --git a/packages/patterns/package.json b/packages/patterns/package.json
index e3563325f95fa..3e2e96cd2bfa5 100644
--- a/packages/patterns/package.json
+++ b/packages/patterns/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/patterns",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "Management of user pattern editing.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/plugins/CHANGELOG.md b/packages/plugins/CHANGELOG.md
index 18d5e1a38567d..9b378eb71f582 100644
--- a/packages/plugins/CHANGELOG.md
+++ b/packages/plugins/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 7.9.0 (2024-10-03)
+
 ## 7.8.0 (2024-09-19)
 
 ## 7.7.0 (2024-09-05)
diff --git a/packages/plugins/package.json b/packages/plugins/package.json
index e9e9bc0667f9a..922cf572afd33 100644
--- a/packages/plugins/package.json
+++ b/packages/plugins/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/plugins",
-	"version": "7.8.0",
+	"version": "7.9.0-prerelease",
 	"description": "Plugins module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/postcss-plugins-preset/CHANGELOG.md b/packages/postcss-plugins-preset/CHANGELOG.md
index e4441308f0fe4..f21d7016240e0 100644
--- a/packages/postcss-plugins-preset/CHANGELOG.md
+++ b/packages/postcss-plugins-preset/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/postcss-plugins-preset/package.json b/packages/postcss-plugins-preset/package.json
index 67c030b3a1070..aec85f2952f11 100644
--- a/packages/postcss-plugins-preset/package.json
+++ b/packages/postcss-plugins-preset/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/postcss-plugins-preset",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "PostCSS sharable plugins preset for WordPress development.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/postcss-themes/CHANGELOG.md b/packages/postcss-themes/CHANGELOG.md
index c7d61b14eadf1..19c2acccf0f75 100644
--- a/packages/postcss-themes/CHANGELOG.md
+++ b/packages/postcss-themes/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/postcss-themes/package.json b/packages/postcss-themes/package.json
index 864056ee0d61e..fedfca942c28b 100644
--- a/packages/postcss-themes/package.json
+++ b/packages/postcss-themes/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/postcss-themes",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "PostCSS plugin to generate theme colors.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/preferences-persistence/CHANGELOG.md b/packages/preferences-persistence/CHANGELOG.md
index 79a755f40bfd5..b3f4193fa0c9e 100644
--- a/packages/preferences-persistence/CHANGELOG.md
+++ b/packages/preferences-persistence/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.9.0 (2024-10-03)
+
 ## 2.8.0 (2024-09-19)
 
 ## 2.7.0 (2024-09-05)
diff --git a/packages/preferences-persistence/package.json b/packages/preferences-persistence/package.json
index a82a883e2b574..c88cc45540607 100644
--- a/packages/preferences-persistence/package.json
+++ b/packages/preferences-persistence/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/preferences-persistence",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "Persistence utilities for `wordpress/preferences`.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/preferences/CHANGELOG.md b/packages/preferences/CHANGELOG.md
index 840c476e8ece8..114027eed2e22 100644
--- a/packages/preferences/CHANGELOG.md
+++ b/packages/preferences/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/preferences/package.json b/packages/preferences/package.json
index fbd2cc46033ee..05feb1c96c834 100644
--- a/packages/preferences/package.json
+++ b/packages/preferences/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/preferences",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Utilities for managing WordPress preferences.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/prettier-config/CHANGELOG.md b/packages/prettier-config/CHANGELOG.md
index 28d178a87f980..17b3fc88b5ccd 100644
--- a/packages/prettier-config/CHANGELOG.md
+++ b/packages/prettier-config/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/prettier-config/package.json b/packages/prettier-config/package.json
index 27a72866e6126..a20d8d93e776f 100644
--- a/packages/prettier-config/package.json
+++ b/packages/prettier-config/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/prettier-config",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "WordPress Prettier shared configuration.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/primitives/CHANGELOG.md b/packages/primitives/CHANGELOG.md
index f0bd389bb08b7..8c646a4dc6c5c 100644
--- a/packages/primitives/CHANGELOG.md
+++ b/packages/primitives/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/primitives/package.json b/packages/primitives/package.json
index 2119fc70b11d1..9a28f05b6b258 100644
--- a/packages/primitives/package.json
+++ b/packages/primitives/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/primitives",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "WordPress cross-platform primitives.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/priority-queue/CHANGELOG.md b/packages/priority-queue/CHANGELOG.md
index 1c343e2cd0e81..7254d4e3f3718 100644
--- a/packages/priority-queue/CHANGELOG.md
+++ b/packages/priority-queue/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 3.9.0 (2024-10-03)
+
 ## 3.8.0 (2024-09-19)
 
 ## 3.7.0 (2024-09-05)
diff --git a/packages/priority-queue/package.json b/packages/priority-queue/package.json
index a60c61528bd5e..1104d9240cd3e 100644
--- a/packages/priority-queue/package.json
+++ b/packages/priority-queue/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/priority-queue",
-	"version": "3.8.0",
+	"version": "3.9.0-prerelease",
 	"description": "Generic browser priority queue.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/private-apis/CHANGELOG.md b/packages/private-apis/CHANGELOG.md
index f7807d3667b8a..bd13576ccbcd0 100644
--- a/packages/private-apis/CHANGELOG.md
+++ b/packages/private-apis/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 1.9.0 (2024-10-03)
+
 ## 1.8.0 (2024-09-19)
 
 ## 1.7.0 (2024-09-05)
diff --git a/packages/private-apis/package.json b/packages/private-apis/package.json
index 957eec5e34b49..6d33d8a1c583c 100644
--- a/packages/private-apis/package.json
+++ b/packages/private-apis/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/private-apis",
-	"version": "1.8.0",
+	"version": "1.9.0-prerelease",
 	"description": "Internal experimental APIs for WordPress core.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/project-management-automation/CHANGELOG.md b/packages/project-management-automation/CHANGELOG.md
index 797d6e3a9cfe2..c48bc76452a5a 100644
--- a/packages/project-management-automation/CHANGELOG.md
+++ b/packages/project-management-automation/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.9.0 (2024-10-03)
+
 ## 2.8.0 (2024-09-19)
 
 ## 2.7.0 (2024-09-05)
diff --git a/packages/project-management-automation/package.json b/packages/project-management-automation/package.json
index e4e1a345f0556..bdaed741c9b33 100644
--- a/packages/project-management-automation/package.json
+++ b/packages/project-management-automation/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/project-management-automation",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "GitHub Action that implements various automation to assist with managing the Gutenberg GitHub repository.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/react-i18n/CHANGELOG.md b/packages/react-i18n/CHANGELOG.md
index cdab707f520dc..fa1b416809ca5 100644
--- a/packages/react-i18n/CHANGELOG.md
+++ b/packages/react-i18n/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/react-i18n/package.json b/packages/react-i18n/package.json
index dd4e513e33383..c235912776ea3 100644
--- a/packages/react-i18n/package.json
+++ b/packages/react-i18n/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/react-i18n",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "React bindings for @wordpress/i18n.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/readable-js-assets-webpack-plugin/CHANGELOG.md b/packages/readable-js-assets-webpack-plugin/CHANGELOG.md
index 5f28f282f760f..c93a667a8faf0 100644
--- a/packages/readable-js-assets-webpack-plugin/CHANGELOG.md
+++ b/packages/readable-js-assets-webpack-plugin/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 3.9.0 (2024-10-03)
+
 ## 3.8.0 (2024-09-19)
 
 ## 3.7.0 (2024-09-05)
diff --git a/packages/readable-js-assets-webpack-plugin/package.json b/packages/readable-js-assets-webpack-plugin/package.json
index 7901045e659b2..ada467c56f07f 100644
--- a/packages/readable-js-assets-webpack-plugin/package.json
+++ b/packages/readable-js-assets-webpack-plugin/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/readable-js-assets-webpack-plugin",
-	"version": "3.8.0",
+	"version": "3.9.0-prerelease",
 	"description": "Generate a readable JS file for each JS asset.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/redux-routine/CHANGELOG.md b/packages/redux-routine/CHANGELOG.md
index 82c3b1b4c2e92..8154e640d3c98 100644
--- a/packages/redux-routine/CHANGELOG.md
+++ b/packages/redux-routine/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/redux-routine/package.json b/packages/redux-routine/package.json
index 8e151e7d6bbfa..362003cea44ff 100644
--- a/packages/redux-routine/package.json
+++ b/packages/redux-routine/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/redux-routine",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Redux middleware for generator coroutines.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/reusable-blocks/CHANGELOG.md b/packages/reusable-blocks/CHANGELOG.md
index 9ea28faa2e6c9..5e94ec2407914 100644
--- a/packages/reusable-blocks/CHANGELOG.md
+++ b/packages/reusable-blocks/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/reusable-blocks/package.json b/packages/reusable-blocks/package.json
index 3e5e9cfb0ca77..5cda09658eea7 100644
--- a/packages/reusable-blocks/package.json
+++ b/packages/reusable-blocks/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/reusable-blocks",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "Reusable blocks utilities.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/rich-text/CHANGELOG.md b/packages/rich-text/CHANGELOG.md
index e456968e24875..7fe0e351c6f5f 100644
--- a/packages/rich-text/CHANGELOG.md
+++ b/packages/rich-text/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 7.9.0 (2024-10-03)
+
 ## 7.8.0 (2024-09-19)
 
 ## 7.7.0 (2024-09-05)
diff --git a/packages/rich-text/package.json b/packages/rich-text/package.json
index a7e8e4b173c15..3987bef8c8aa9 100644
--- a/packages/rich-text/package.json
+++ b/packages/rich-text/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/rich-text",
-	"version": "7.8.0",
+	"version": "7.9.0-prerelease",
 	"description": "Rich text value and manipulation API.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/router/CHANGELOG.md b/packages/router/CHANGELOG.md
index 2d8d93373f4c5..bd259351a8799 100644
--- a/packages/router/CHANGELOG.md
+++ b/packages/router/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 1.9.0 (2024-10-03)
+
 ## 1.8.0 (2024-09-19)
 
 ## 1.7.0 (2024-09-05)
diff --git a/packages/router/package.json b/packages/router/package.json
index 5efc014ee221c..9e0564538dc55 100644
--- a/packages/router/package.json
+++ b/packages/router/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/router",
-	"version": "1.8.0",
+	"version": "1.9.0-prerelease",
 	"description": "Router API for WordPress pages.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/scripts/CHANGELOG.md b/packages/scripts/CHANGELOG.md
index d24f9dfc7c02a..e7b40a3c1f346 100644
--- a/packages/scripts/CHANGELOG.md
+++ b/packages/scripts/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 30.1.0 (2024-10-03)
+
 ## 30.0.0 (2024-09-19)
 
 
diff --git a/packages/scripts/package.json b/packages/scripts/package.json
index f1546a9ff7b7e..9cbec54f67114 100644
--- a/packages/scripts/package.json
+++ b/packages/scripts/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/scripts",
-	"version": "30.0.0",
+	"version": "30.1.0-prerelease",
 	"description": "Collection of reusable scripts for WordPress development.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/server-side-render/CHANGELOG.md b/packages/server-side-render/CHANGELOG.md
index 5acfc6a5cacae..43de483ed7ae5 100644
--- a/packages/server-side-render/CHANGELOG.md
+++ b/packages/server-side-render/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 5.9.0 (2024-10-03)
+
 ## 5.8.0 (2024-09-19)
 
 ## 5.7.0 (2024-09-05)
diff --git a/packages/server-side-render/package.json b/packages/server-side-render/package.json
index 6b6be2fb7e88d..7e9a49faf24f9 100644
--- a/packages/server-side-render/package.json
+++ b/packages/server-side-render/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/server-side-render",
-	"version": "5.8.0",
+	"version": "5.9.0-prerelease",
 	"description": "The component used with WordPress to server-side render a preview of dynamic blocks to display in the editor.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/shortcode/CHANGELOG.md b/packages/shortcode/CHANGELOG.md
index cc11e7806f00f..e3efee9b49779 100644
--- a/packages/shortcode/CHANGELOG.md
+++ b/packages/shortcode/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/shortcode/package.json b/packages/shortcode/package.json
index c16f22d5023cf..c8e721213510f 100644
--- a/packages/shortcode/package.json
+++ b/packages/shortcode/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/shortcode",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Shortcode module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/style-engine/CHANGELOG.md b/packages/style-engine/CHANGELOG.md
index 43598ca011863..3435553b63a71 100644
--- a/packages/style-engine/CHANGELOG.md
+++ b/packages/style-engine/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 2.9.0 (2024-10-03)
+
 ## 2.8.0 (2024-09-19)
 
 ## 2.7.0 (2024-09-05)
diff --git a/packages/style-engine/package.json b/packages/style-engine/package.json
index 49327c487b232..77ba258045df3 100644
--- a/packages/style-engine/package.json
+++ b/packages/style-engine/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/style-engine",
-	"version": "2.8.0",
+	"version": "2.9.0-prerelease",
 	"description": "A suite of parsers and compilers for WordPress styles.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/stylelint-config/CHANGELOG.md b/packages/stylelint-config/CHANGELOG.md
index 7ba3f7fd28dd7..ada350fe2fe57 100644
--- a/packages/stylelint-config/CHANGELOG.md
+++ b/packages/stylelint-config/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 23.1.0 (2024-10-03)
+
 ## 23.0.0 (2024-09-19)
 
 ### Breaking Changes
diff --git a/packages/stylelint-config/package.json b/packages/stylelint-config/package.json
index 8aa35643b3d7e..2c02cf016b0e1 100644
--- a/packages/stylelint-config/package.json
+++ b/packages/stylelint-config/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/stylelint-config",
-	"version": "23.0.0",
+	"version": "23.1.0-prerelease",
 	"description": "stylelint config for WordPress development.",
 	"author": "The WordPress Contributors",
 	"license": "MIT",
diff --git a/packages/sync/CHANGELOG.md b/packages/sync/CHANGELOG.md
index 4b4978c4eab1b..00141ee08526d 100644
--- a/packages/sync/CHANGELOG.md
+++ b/packages/sync/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 1.9.0 (2024-10-03)
+
 ## 1.8.0 (2024-09-19)
 
 ## 1.7.0 (2024-09-05)
diff --git a/packages/sync/package.json b/packages/sync/package.json
index b96133c749ad3..d9740c2e31deb 100644
--- a/packages/sync/package.json
+++ b/packages/sync/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/sync",
-	"version": "1.8.0",
+	"version": "1.9.0-prerelease",
 	"description": "Sync Data.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/token-list/CHANGELOG.md b/packages/token-list/CHANGELOG.md
index 068047bb7f8a5..77fb52c6ddd2a 100644
--- a/packages/token-list/CHANGELOG.md
+++ b/packages/token-list/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 3.9.0 (2024-10-03)
+
 ## 3.8.0 (2024-09-19)
 
 ## 3.7.0 (2024-09-05)
diff --git a/packages/token-list/package.json b/packages/token-list/package.json
index 346623f3df173..e09d5605f3d29 100644
--- a/packages/token-list/package.json
+++ b/packages/token-list/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/token-list",
-	"version": "3.8.0",
+	"version": "3.9.0-prerelease",
 	"description": "Constructable, plain JavaScript DOMTokenList implementation, supporting non-browser runtimes.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/undo-manager/CHANGELOG.md b/packages/undo-manager/CHANGELOG.md
index a8ad0c1d7fbf0..7375a328e01e9 100644
--- a/packages/undo-manager/CHANGELOG.md
+++ b/packages/undo-manager/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 1.9.0 (2024-10-03)
+
 ## 1.8.0 (2024-09-19)
 
 ## 1.7.0 (2024-09-05)
diff --git a/packages/undo-manager/package.json b/packages/undo-manager/package.json
index 1147efbb72a59..ba44aaaeb11c2 100644
--- a/packages/undo-manager/package.json
+++ b/packages/undo-manager/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/undo-manager",
-	"version": "1.8.0",
+	"version": "1.9.0-prerelease",
 	"description": "A small package to manage undo/redo.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/url/CHANGELOG.md b/packages/url/CHANGELOG.md
index 491eaf2e7b8ad..93be01f8540a2 100644
--- a/packages/url/CHANGELOG.md
+++ b/packages/url/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/url/package.json b/packages/url/package.json
index d04b42a2e19fb..e736189718c58 100644
--- a/packages/url/package.json
+++ b/packages/url/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/url",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "WordPress URL utilities.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/viewport/CHANGELOG.md b/packages/viewport/CHANGELOG.md
index 58850208f348c..c80489b94eac6 100644
--- a/packages/viewport/CHANGELOG.md
+++ b/packages/viewport/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 6.9.0 (2024-10-03)
+
 ## 6.8.0 (2024-09-19)
 
 ## 6.7.0 (2024-09-05)
diff --git a/packages/viewport/package.json b/packages/viewport/package.json
index 1a5d1a1c7f5b4..837eb3f36f7bf 100644
--- a/packages/viewport/package.json
+++ b/packages/viewport/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/viewport",
-	"version": "6.8.0",
+	"version": "6.9.0-prerelease",
 	"description": "Viewport module for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/warning/CHANGELOG.md b/packages/warning/CHANGELOG.md
index 248b318d7b576..dc56abe7208cb 100644
--- a/packages/warning/CHANGELOG.md
+++ b/packages/warning/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 3.9.0 (2024-10-03)
+
 ## 3.8.0 (2024-09-19)
 
 ## 3.7.0 (2024-09-05)
diff --git a/packages/warning/package.json b/packages/warning/package.json
index ded853e825cb0..b01b0f0d6f603 100644
--- a/packages/warning/package.json
+++ b/packages/warning/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/warning",
-	"version": "3.8.0",
+	"version": "3.9.0-prerelease",
 	"description": "Warning utility for WordPress.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/widgets/CHANGELOG.md b/packages/widgets/CHANGELOG.md
index cf3d8c8eac0c2..aaa2e56d0c625 100644
--- a/packages/widgets/CHANGELOG.md
+++ b/packages/widgets/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/widgets/package.json b/packages/widgets/package.json
index ccc2995650d81..6dcf29d2c34ee 100644
--- a/packages/widgets/package.json
+++ b/packages/widgets/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/widgets",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "Functionality used by the widgets block editor in the Widgets screen and the Customizer.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",
diff --git a/packages/wordcount/CHANGELOG.md b/packages/wordcount/CHANGELOG.md
index 79a5a75b3ef83..9eeefc104183d 100644
--- a/packages/wordcount/CHANGELOG.md
+++ b/packages/wordcount/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 ## Unreleased
 
+## 4.9.0 (2024-10-03)
+
 ## 4.8.0 (2024-09-19)
 
 ## 4.7.0 (2024-09-05)
diff --git a/packages/wordcount/package.json b/packages/wordcount/package.json
index c8b610c9ccffe..779306ee5b140 100644
--- a/packages/wordcount/package.json
+++ b/packages/wordcount/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@wordpress/wordcount",
-	"version": "4.8.0",
+	"version": "4.9.0-prerelease",
 	"description": "WordPress word count utility.",
 	"author": "The WordPress Contributors",
 	"license": "GPL-2.0-or-later",