diff --git a/package.json b/package.json
index 458ace4..b6773b6 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   "devDependencies": {
     "chai": "^3.2.0",
     "istanbul": "^0.4.4",
-    "mocha": "^3.0.0",
+    "mocha": "^3.1.0",
     "sinon": "^1.15.4",
     "typescript": "^2.0.3",
     "typings": "^1.3.0"