diff --git a/package.json b/package.json
index 995f7ff..dfe4add 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "eslint": "^3.13.1",
     "isparta": "*",
     "remark": "^7.0.0",
-    "mocha": "*",
+    "mocha": ">=3.3.0",
     "npm-run-all": "4.0.2",
     "rimraf": "*",
     "typographic-ellipses": "^1.0.11",