diff --git a/package.json b/package.json
index b1f446b..1be1470 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "eslint-plugin-jsx-a11y": "4.0.0",
     "eslint-plugin-react": "7.0.0",
     "istanbul": "0.4.4",
-    "mocha": "3.3.0"
+    "mocha": "3.4.0"
   },
   "peerDependencies": {
     "eslint": "^3.17.0"