diff --git a/CHANGELOG.md b/CHANGELOG.md
index 294a2246a..1ed567f45 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 - Improve the calculation of default amount of RAM used for query execution on GitHub Enterprise Server. This now reduces in proportion to the runner's total memory to better account for system memory usage, helping to avoid out-of-memory failures on larger runners. This feature is already available to GitHub.com users. [#1866](https://github.com/github/codeql-action/pull/1866)
 - Enable improved file coverage information for GitHub Enterprise Server users. This feature is already available to GitHub.com users. [#1867](https://github.com/github/codeql-action/pull/1867)
+- Update default CodeQL bundle version to 2.14.4. [#1873](https://github.com/github/codeql-action/pull/1873)
 
 ## 2.21.5 - 28 Aug 2023
 
diff --git a/lib/defaults.json b/lib/defaults.json
index ba2b05b1c..8a520c762 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,6 +1,6 @@
 {
-    "bundleVersion": "codeql-bundle-v2.14.3",
-    "cliVersion": "2.14.3",
-    "priorBundleVersion": "codeql-bundle-v2.14.2",
-    "priorCliVersion": "2.14.2"
+    "bundleVersion": "codeql-bundle-v2.14.4",
+    "cliVersion": "2.14.4",
+    "priorBundleVersion": "codeql-bundle-v2.14.3",
+    "priorCliVersion": "2.14.3"
 }
diff --git a/src/defaults.json b/src/defaults.json
index 9e5bd88fb..000604709 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.14.3",
-  "cliVersion": "2.14.3",
-  "priorBundleVersion": "codeql-bundle-v2.14.2",
-  "priorCliVersion": "2.14.2"
+  "bundleVersion": "codeql-bundle-v2.14.4",
+  "cliVersion": "2.14.4",
+  "priorBundleVersion": "codeql-bundle-v2.14.3",
+  "priorCliVersion": "2.14.3"
 }