diff --git a/package.json b/package.json
index 8de8515..444a3c3 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
     "iced-coffee-script": "^108.0.11",
     "istanbul": "^0.4.5",
     "lame": "^1.2.4",
-    "mocha": "^3.1.0",
+    "mocha": "^3.4.0",
     "sinon": "^1.17.6"
   }
 }