diff --git a/package.json b/package.json
index 76cc691d..ab1dcf60 100644
--- a/package.json
+++ b/package.json
@@ -26,16 +26,16 @@
     "prepublish": "run-s clean build"
   },
   "devDependencies": {
-    "@aws-cdk/assert": "1.28.0",
-    "@aws-cdk/aws-autoscaling": "1.28.0",
-    "@aws-cdk/aws-cloudtrail": "1.28.0",
-    "@aws-cdk/aws-ecs": "1.28.0",
-    "@aws-cdk/aws-events": "1.28.0",
-    "@aws-cdk/aws-s3": "1.28.0",
-    "@aws-cdk/aws-s3-deployment": "1.28.0",
-    "@aws-cdk/aws-ssm": "1.28.0",
-    "@aws-cdk/core": "1.28.0",
-    "aws-cdk": "1.28.0",
+    "@aws-cdk/assert": "1.31.0",
+    "@aws-cdk/aws-autoscaling": "1.31.0",
+    "@aws-cdk/aws-cloudtrail": "1.31.0",
+    "@aws-cdk/aws-ecs": "1.30.0",
+    "@aws-cdk/aws-events": "1.31.0",
+    "@aws-cdk/aws-s3": "1.31.0",
+    "@aws-cdk/aws-s3-deployment": "1.31.0",
+    "@aws-cdk/aws-ssm": "1.31.0",
+    "@aws-cdk/core": "1.31.0",
+    "aws-cdk": "1.31.0",
     "@types/jest": "25.1.4",
     "@types/node": "12.12.21",
     "jest": "25.1.0",