diff --git a/package.json b/package.json
index 53db98c..636378e 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "istanbul": "0.4.3",
     "jscs": "3.0.3",
     "jsinspect": "0.8.0",
-    "mocha": "2.4.5"
+    "mocha": "2.5.2"
   },
   "scripts": {
     "cover": "istanbul cover _mocha -- --check-leaks --bail test && istanbul check-coverage --statements 100 --branches 100 --functions 100 --lines 100",