diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc8ceef433..a129b625da 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Update default CodeQL bundle version to 2.22.2. [#2965](https://github.com/github/codeql-action/pull/2965)
 
 ## 3.29.2 - 30 Jun 2025
 
diff --git a/lib/defaults.json b/lib/defaults.json
index 7dff90930f..d8d174e08a 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,6 +1,6 @@
 {
-    "bundleVersion": "codeql-bundle-v2.22.1",
-    "cliVersion": "2.22.1",
-    "priorBundleVersion": "codeql-bundle-v2.22.0",
-    "priorCliVersion": "2.22.0"
+    "bundleVersion": "codeql-bundle-v2.22.2",
+    "cliVersion": "2.22.2",
+    "priorBundleVersion": "codeql-bundle-v2.22.1",
+    "priorCliVersion": "2.22.1"
 }
diff --git a/src/defaults.json b/src/defaults.json
index b99e6e688c..b852db8c53 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.22.1",
-  "cliVersion": "2.22.1",
-  "priorBundleVersion": "codeql-bundle-v2.22.0",
-  "priorCliVersion": "2.22.0"
+  "bundleVersion": "codeql-bundle-v2.22.2",
+  "cliVersion": "2.22.2",
+  "priorBundleVersion": "codeql-bundle-v2.22.1",
+  "priorCliVersion": "2.22.1"
 }