diff --git a/package.json b/package.json
index 18b7994..1150a7a 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "karma-webpack": "^2.0.2",
     "less": "^2.7.2",
     "less-loader": "^4.0.0",
-    "mocha": "^3.2.0",
+    "mocha": "^6.0.1",
     "nyc": "^11.0.1",
     "pre-commit": "^1.2.2",
     "safari-launcher": "^2.0.5",