diff --git a/package.json b/package.json
index 56d26af..56d0c76 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "generate-changelog": "^1.1.0",
     "hubot-test-helper": "^1.5.1",
     "istanbul": "^0.4.5",
-    "mocha": "^3.2.0",
+    "mocha": "^3.4.1",
     "proxyquire": "^1.7.11"
   }
 }