diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3df8bfeab8..7dfe70360e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,7 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 ## [UNRELEASED]
 
+- Update default CodeQL bundle version to 2.22.0. [#2925](https://github.com/github/codeql-action/pull/2925)
 - Bump minimum CodeQL bundle version to 2.16.6. [#2912](https://github.com/github/codeql-action/pull/2912)
 
 ## 3.28.19 - 03 Jun 2025
diff --git a/lib/defaults.json b/lib/defaults.json
index 1fd91fd50c..26b1ed0ac8 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,6 +1,6 @@
 {
-    "bundleVersion": "codeql-bundle-v2.21.4",
-    "cliVersion": "2.21.4",
-    "priorBundleVersion": "codeql-bundle-v2.21.3",
-    "priorCliVersion": "2.21.3"
+    "bundleVersion": "codeql-bundle-v2.22.0",
+    "cliVersion": "2.22.0",
+    "priorBundleVersion": "codeql-bundle-v2.21.4",
+    "priorCliVersion": "2.21.4"
 }
diff --git a/src/defaults.json b/src/defaults.json
index e2cd3f08e3..e02af898f4 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.21.4",
-  "cliVersion": "2.21.4",
-  "priorBundleVersion": "codeql-bundle-v2.21.3",
-  "priorCliVersion": "2.21.3"
+  "bundleVersion": "codeql-bundle-v2.22.0",
+  "cliVersion": "2.22.0",
+  "priorBundleVersion": "codeql-bundle-v2.21.4",
+  "priorCliVersion": "2.21.4"
 }