diff --git a/package.json b/package.json
index 941edb5..7812ee2 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   },
   "devDependencies": {
     "@koa/cors": "^2.2.1",
-    "@types/aws-lambda": "^0.0.34",
+    "@types/aws-lambda": "^0.0.35",
     "@types/http-errors": "^1.6.1",
     "@types/jest": "^22.2.2",
     "@types/node": "^9.6.1",