diff --git a/lib/defaults.json b/lib/defaults.json
index 0314f5c13..163896927 100644
--- a/lib/defaults.json
+++ b/lib/defaults.json
@@ -1,6 +1,6 @@
 {
-    "bundleVersion": "codeql-bundle-v2.15.2",
-    "cliVersion": "2.15.2",
-    "priorBundleVersion": "codeql-bundle-v2.15.1",
-    "priorCliVersion": "2.15.1"
+    "bundleVersion": "codeql-bundle-v2.15.3",
+    "cliVersion": "2.15.3",
+    "priorBundleVersion": "codeql-bundle-v2.15.2",
+    "priorCliVersion": "2.15.2"
 }
diff --git a/src/defaults.json b/src/defaults.json
index 5ccbf00d8..fdf9fbf29 100644
--- a/src/defaults.json
+++ b/src/defaults.json
@@ -1,6 +1,6 @@
 {
-  "bundleVersion": "codeql-bundle-v2.15.2",
-  "cliVersion": "2.15.2",
-  "priorBundleVersion": "codeql-bundle-v2.15.1",
-  "priorCliVersion": "2.15.1"
+  "bundleVersion": "codeql-bundle-v2.15.3",
+  "cliVersion": "2.15.3",
+  "priorBundleVersion": "codeql-bundle-v2.15.2",
+  "priorCliVersion": "2.15.2"
 }