diff --git a/package.json b/package.json
index ed25f7e..29b6c7d 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "autoprefixer": "^6.5.0",
     "cz-customizable": "^4.0.0",
-    "mocha": "^3.1.0",
+    "mocha": "^3.4.0",
     "resin": "^1.2.1",
     "semantic-release": "^4.3.5",
     "topcoat-fonts": "^0.3.0",