diff --git a/package.json b/package.json
index 4a5cfd1..0815e14 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "eslint": "^3.8.1",
     "eslint-plugin-import": "^2.0.1",
     "istanbul": "^1.1.0-alpha.1",
-    "mocha": "^3.1.2",
+    "mocha": "^3.4.0",
     "nyc": "^10.0.0",
     "proxyquire": "^1.7.1",
     "sinon": "^1.16.1"