diff --git a/package.json b/package.json
index 9ef3109..c9ed201 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "@types/js-yaml": "^3.11.2",
     "@types/node": "^10",
     "@types/serverless": "^1.18.0",
-    "aws-sdk-mock": "^4.2.0",
+    "aws-sdk-mock": "^5.1.0",
     "commitizen": "^3.0.2",
     "husky": "^1",
     "jest": "^23",