diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8e6d051fa..9a046004f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ## [UNRELEASED]
 
-No user facing changes.
+- Update default CodeQL bundle version to 2.6.2. [#746](https://github.com/github/codeql-action/pull/746)
 
 ## 1.0.14 - 09 Sep 2021
 
diff --git a/lib/defaults.json b/lib/defaults.json
index a27e0321b..bfc2ccfb7 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,3 +1,3 @@
 {
-    "bundleVersion": "codeql-bundle-20210909"
+    "bundleVersion": "codeql-bundle-20210921"
 }
diff --git a/src/defaults.json b/src/defaults.json
index 3af5520c9..a1e0205fb 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,3 +1,3 @@
 {
-  "bundleVersion": "codeql-bundle-20210909"
+  "bundleVersion": "codeql-bundle-20210921"
 }