diff --git a/package.json b/package.json
index cfa5fc2..4f70492 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
     ]
   },
   "devDependencies": {
-    "@types/aws-lambda": "0.0.23",
+    "@types/aws-lambda": "0.0.34",
     "@types/node": "8.5.2",
     "ava": "0.23.0",
     "husky": "0.14.3",
diff --git a/yarn.lock b/yarn.lock
index ab6b63c..42e046d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -44,9 +44,9 @@
   dependencies:
     arrify "^1.0.1"
 
-"@types/aws-lambda@0.0.23":
-  version "0.0.23"
-  resolved "https://registry.yarnpkg.com/@types/aws-lambda/-/aws-lambda-0.0.23.tgz#a45476fe1847eeae7cc7676a790c47acb49cfd3b"
+"@types/aws-lambda@0.0.34":
+  version "0.0.34"
+  resolved "https://registry.yarnpkg.com/@types/aws-lambda/-/aws-lambda-0.0.34.tgz#dd6abb59a52dd2b674e9dd8e37de3485ea9cba7d"
 
 "@types/node@8.5.2":
   version "8.5.2"