diff --git a/package.json b/package.json
index 4c20df0..17b3fa3 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "eslint-plugin-react": "^6.7.1",
     "eslint-plugin-sorting": "^0.3.0",
     "istanbul": "^0.4.4",
-    "mocha": "^3.1.2",
+    "mocha": "^4.1.0",
     "mocha-lcov-reporter": "^1.2.0",
     "supertest": "^3.0.0"
   },