diff --git a/package.json b/package.json
index 1f20b57..89a3eab 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   "devDependencies": {
     "chai": "^3.2.0",
     "istanbul": "^0.4.4",
-    "mocha": "^2.2.5",
+    "mocha": "^3.0.0",
     "sinon": "^1.15.4",
     "typescript": "^1.8.10",
     "typings": "^1.3.0"