diff --git a/package.json b/package.json
index 6ded26e3b..39e9a3cfe 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "lodash": "^4.17.0",
     "mapillary-js": "2.8.0",
     "minimist": "^1.2.0",
-    "mocha": "^3.4.0",
+    "mocha": "^4.0.0",
     "mocha-phantomjs-core": "^2.1.0",
     "name-suggestion-index": "0.1.2",
     "npm-run-all": "^4.0.0",