diff --git a/package.json b/package.json
index acf0f8d..997590b 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "devDependencies": {
     "bluebird": "^3.1.1",
     "istanbul": "^0.4.0",
-    "mocha": "^3.0.2"
+    "mocha": "^3.1.2"
   },
   "scripts": {
     "test": "mocha --reporter spec",