diff --git a/package.json b/package.json
index 929657c..2c7af0c 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "nan": "^2.4.0"
   },
   "devDependencies": {
-    "mocha": "~3.0.2",
+    "mocha": "~3.1.2",
     "chai": "~3.5.0",
     "grunt": "~1.0.1",
     "grunt-mocha-test": "~0.13.0",