diff --git a/notificationworkerlambda/cdk/package.json b/notificationworkerlambda/cdk/package.json
index bb46ac36..766006aa 100644
--- a/notificationworkerlambda/cdk/package.json
+++ b/notificationworkerlambda/cdk/package.json
@@ -1,7 +1,7 @@
 {
   "dependencies": {
     "@guardian/cdk": "^59.2.3",
-    "aws-cdk": "2.171.0",
+    "aws-cdk": "2.171.1",
     "@types/jest": "^29.5.14",
     "aws-cdk-lib": "2.148.0",
     "constructs": "^10.3.0",
diff --git a/notificationworkerlambda/cdk/yarn.lock b/notificationworkerlambda/cdk/yarn.lock
index 466aee6a..0ce76f19 100644
--- a/notificationworkerlambda/cdk/yarn.lock
+++ b/notificationworkerlambda/cdk/yarn.lock
@@ -1179,10 +1179,10 @@ aws-cdk-lib@2.148.0:
     table "^6.8.2"
     yaml "1.10.2"
 
-aws-cdk@2.171.0:
-  version "2.171.0"
-  resolved "https://registry.yarnpkg.com/aws-cdk/-/aws-cdk-2.171.0.tgz#b848919ad58a189071c522dd8334fc3a74536945"
-  integrity sha512-tVo4hYS0iAbiCFxUh2/7KoDL6EHEIUAurCJaBs2BOUAB9DfBuUAPp8DGUK4iVF8XzrQQ4f3a5ivN7DteQrGBEQ==
+aws-cdk@2.171.1:
+  version "2.171.1"
+  resolved "https://registry.yarnpkg.com/aws-cdk/-/aws-cdk-2.171.1.tgz#b3599bfcccfd64275f943d93cde7acaf17f2560d"
+  integrity sha512-IWENyT4F5UcLr1szLsbipUdjIHn8FD3d/RvaIvhs2+qCamkfEV5mqv/ChMvRJ8H2jebhIZ2iz74or9O5Ismp+Q==
   optionalDependencies:
     fsevents "2.3.2"