diff --git a/package.json b/package.json
index 30e4d807..398a46b8 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "karma-firefox-launcher": "0.1.6",
     "karma-mocha": "0.2.0",
     "karma-safari-launcher": "^0.1.1",
-    "mocha": "2.3.3",
+    "mocha": "6.2.3",
     "react": "^15.0.0",
     "react-addons-test-utils": "^15.0.0",
     "react-dom": "^15.0.0",