diff --git a/package.json b/package.json
index 52b8d3fc56..c89bbd2de6 100644
--- a/package.json
+++ b/package.json
@@ -71,7 +71,7 @@
     "chai": "^3.5.0",
     "glob": "^7.1.2",
     "jszip": "^3.1.5",
-    "mocha": "^3.2.0",
+    "mocha": "^5.2.0",
     "mocha-webpack": "^1.0.1",
     "pre-commit": "^1.2.2",
     "prettier": "^1.12.1",