diff --git a/CHANGELOG.md b/CHANGELOG.md
index e34edbfd93..e91f2e712e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Update default CodeQL bundle version to 2.9.4. [#1100](https://github.com/github/codeql-action/pull/1100)
 
 ## 2.1.12 - 01 Jun 2022
 
diff --git a/lib/defaults.json b/lib/defaults.json
index 7c68771c2a..281e00c3be 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,3 +1,3 @@
 {
-    "bundleVersion": "codeql-bundle-20220527"
+    "bundleVersion": "codeql-bundle-20220615"
 }
diff --git a/src/defaults.json b/src/defaults.json
index 91bb15024d..0ef942bc41 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,3 +1,3 @@
 {
-  "bundleVersion": "codeql-bundle-20220527"
+  "bundleVersion": "codeql-bundle-20220615"
 }