diff --git a/CHANGELOG.md b/CHANGELOG.md
index c3cbd4bf7a..ae515e9923 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## [UNRELEASED]
 
 - Allow CodeQL packs to be downloaded from GitHub Enterprise Server instances, using the new `registries` input for the `init` action.  [#1221](https://github.com/github/codeql-action/pull/1221)
+- Update default CodeQL bundle version to 2.10.5. [#1240](https://github.com/github/codeql-action/pull/1240)
 
 ## 2.1.22 - 01 Sep 2022
 
diff --git a/lib/defaults.json b/lib/defaults.json
index 4d06bce515..507d26f25b 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,3 +1,3 @@
 {
-    "bundleVersion": "codeql-bundle-20220825"
+    "bundleVersion": "codeql-bundle-20220908"
 }
diff --git a/src/defaults.json b/src/defaults.json
index 4158343c54..4f9c896681 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,3 +1,3 @@
 {
-  "bundleVersion": "codeql-bundle-20220825"
+  "bundleVersion": "codeql-bundle-20220908"
 }