diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3f809899f..be1d05be77 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,7 +7,7 @@
   useful summary for people upgrading their application, not a replication
   of the commit log.
 
-## Unreleased
+## 45.5.0
 
 * Adjust chart options and settings ([PR #4405](https://github.com/alphagov/govuk_publishing_components/pull/4405))
 * Change colours on square option for share links ([PR #4409](https://github.com/alphagov/govuk_publishing_components/pull/4409))
diff --git a/Gemfile.lock b/Gemfile.lock
index 166b1b2264..8676029855 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    govuk_publishing_components (45.4.1)
+    govuk_publishing_components (45.5.0)
       chartkick
       govuk_app_config
       govuk_personalisation (>= 0.7.0)
diff --git a/lib/govuk_publishing_components/version.rb b/lib/govuk_publishing_components/version.rb
index 6860b0ea39..d482f9add9 100644
--- a/lib/govuk_publishing_components/version.rb
+++ b/lib/govuk_publishing_components/version.rb
@@ -1,3 +1,3 @@
 module GovukPublishingComponents
-  VERSION = "45.4.1".freeze
+  VERSION = "45.5.0".freeze
 end