diff --git a/package.json b/package.json
index 4870791..b66a7f0 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "chai": "^3.4.1",
     "eslint": "2.8.0",
     "eslint-config-tschaub": "4.0.0",
-    "mocha": "^2.3.4"
+    "mocha": "^2.5.1"
   },
   "bin": {
     "gh-pages": "bin/gh-pages"