diff --git a/package.json b/package.json
index f4c896b..3a3863e 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "eslint-plugin-import": "^2.2.0",
     "eslint-plugin-mocha": "^4.8.0",
     "istanbul": "^0.4.5",
-    "lambda-tester": "^2.7.0",
+    "lambda-tester": "^2.8.0",
     "mocha": "^3.2.0",
     "sinon": "^1.17.7",
     "uuid": "^3.0.1"