diff --git a/package.json b/package.json
index d9c8d36..73b78a3 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "babelify": "7.3.0",
     "chokidar-cli": "1.1.0",
     "eslint": "3.10.1",
-    "mocha": "3.1.2"
+    "mocha": "3.4.0"
   },
   "scripts": {
     "lint": "eslint src",