diff --git a/CHANGELOG.md b/CHANGELOG.md
index 540baed193..4718ce1d1c 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 2.20.2. [#2707](https://github.com/github/codeql-action/pull/2707)
 
 ## 3.28.2 - 21 Jan 2025
 
diff --git a/lib/defaults.json b/lib/defaults.json
index 1afbbc52d3..851fee2175 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,6 +1,6 @@
 {
-    "bundleVersion": "codeql-bundle-v2.20.1",
-    "cliVersion": "2.20.1",
-    "priorBundleVersion": "codeql-bundle-v2.20.0",
-    "priorCliVersion": "2.20.0"
+    "bundleVersion": "codeql-bundle-v2.20.2",
+    "cliVersion": "2.20.2",
+    "priorBundleVersion": "codeql-bundle-v2.20.1",
+    "priorCliVersion": "2.20.1"
 }
diff --git a/src/defaults.json b/src/defaults.json
index 3c3e56944a..8645754788 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.20.1",
-  "cliVersion": "2.20.1",
-  "priorBundleVersion": "codeql-bundle-v2.20.0",
-  "priorCliVersion": "2.20.0"
+  "bundleVersion": "codeql-bundle-v2.20.2",
+  "cliVersion": "2.20.2",
+  "priorBundleVersion": "codeql-bundle-v2.20.1",
+  "priorCliVersion": "2.20.1"
 }