diff --git a/CHANGELOG.md b/CHANGELOG.md
index 85188e0a7c..2416890f7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ Note that the only difference between `v2` and `v3` of the CodeQL Action is the
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Update default CodeQL bundle version to 2.18.2. [#2417](https://github.com/github/codeql-action/pull/2417)
 
 ## 3.26.0 - 06 Aug 2024
 
diff --git a/lib/defaults.json b/lib/defaults.json
index a58063be26..29638bb159 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,6 +1,6 @@
 {
-    "bundleVersion": "codeql-bundle-v2.18.1",
-    "cliVersion": "2.18.1",
-    "priorBundleVersion": "codeql-bundle-v2.18.0",
-    "priorCliVersion": "2.18.0"
+    "bundleVersion": "codeql-bundle-v2.18.2",
+    "cliVersion": "2.18.2",
+    "priorBundleVersion": "codeql-bundle-v2.18.1",
+    "priorCliVersion": "2.18.1"
 }
diff --git a/src/defaults.json b/src/defaults.json
index 8503bea5b3..5c63e93bc9 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.18.1",
-  "cliVersion": "2.18.1",
-  "priorBundleVersion": "codeql-bundle-v2.18.0",
-  "priorCliVersion": "2.18.0"
+  "bundleVersion": "codeql-bundle-v2.18.2",
+  "cliVersion": "2.18.2",
+  "priorBundleVersion": "codeql-bundle-v2.18.1",
+  "priorCliVersion": "2.18.1"
 }