diff --git a/package.json b/package.json
index ab09e0b..016cfb9 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "@types/aws-lambda": "^0.0.35",
     "@types/http-errors": "^1.6.1",
     "@types/jest": "^22.2.2",
-    "@types/node": "^10.0.3",
+    "@types/node": "^11.9.0",
     "@types/sinon": "^4.3.0",
     "jest": "^22.4.3",
     "sinon": "^4.5.0",
diff --git a/yarn.lock b/yarn.lock
index f666626..4fab99d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -26,9 +26,10 @@
   dependencies:
     samsam "1.3.0"
 
-"@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/aws-lambda@^0.0.35":
+  version "0.0.35"
+  resolved "https://registry.yarnpkg.com/@types/aws-lambda/-/aws-lambda-0.0.35.tgz#5020735c1cb22f3b481d84d1f9a9939dd02c4848"
+  integrity sha512-kdxn7jThtnuMWD1tDUnMTaGsAGE/Lq55X6PnYeRJgOEQlqnGnNMWDW2uN8V6NtqPg+jNZRY+NvWM8EEwOeGfdw==
 
 "@types/http-errors@^1.6.1":
   version "1.6.1"
@@ -38,9 +39,10 @@
   version "22.2.2"
   resolved "https://registry.yarnpkg.com/@types/jest/-/jest-22.2.2.tgz#afe5dacbd00d65325f52da0ed3e76e259629ac9d"
 
-"@types/node@^9.6.1":
-  version "9.6.1"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-9.6.1.tgz#e2d374ef15b315b48e7efc308fa1a7cd51faa06c"
+"@types/node@^11.9.0":
+  version "11.9.0"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-11.9.0.tgz#35fea17653490dab82e1d5e69731abfdbf13160d"
+  integrity sha512-ry4DOrC+xenhQbzk1iIPzCZGhhPGEFv7ia7Iu6XXSLVluiJIe9FfG7Iu3mObH9mpxEXCWLCMU4JWbCCR9Oy1Zg==
 
 "@types/sinon@^4.3.0":
   version "4.3.0"