diff --git a/package.json b/package.json
index e318eee..04c47c2 100644
--- a/package.json
+++ b/package.json
@@ -20,6 +20,6 @@
     "eslint-plugin-jsx-a11y": "4.0.0",
     "eslint-plugin-react": "6.10.3",
     "istanbul": "0.4.4",
-    "mocha": "3.2.0"
+    "mocha": "5.2.0"
   }
 }