diff --git a/package.json b/package.json
index 67c6b6a2..a4b15de2 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "karma-phantomjs-launcher": "^1.0.2",
     "karma-sourcemap-loader": "^0.3.7",
     "karma-webpack": "^2.0.1",
-    "mocha": "^3.0.0",
+    "mocha": "^3.4.1",
     "npm-run-all": "^4.0.2",
     "phantomjs-prebuilt": "^2.1.12",
     "replace-bundle-webpack-plugin": "^1.0.0",