diff --git a/package.json b/package.json
index f2e54da..e74e705 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-react": "7.5.0",
     "istanbul": "1.1.0-alpha.1",
     "jsdom": "^11.1.0",
-    "mocha": "^4.0.0",
+    "mocha": "^5.0.0",
     "mocha-jsdom": "1.1.0",
     "react-test-renderer": "16.1.1",
     "react": "16.1.1",