diff --git a/package.json b/package.json
index 4cba3ca..26ba906 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "karma-cli": "^1.0.1",
     "karma-coverage": "^1.1.2",
     "karma-mocha": "^1.3.0",
-    "mocha": "^5.2.0",
+    "mocha": "^6.0.1",
     "power-assert": "^1.6.0",
     "prop-types": "^15.6.2",
     "react": "^16.4.2",