diff --git a/package.json b/package.json
index 2b2a332..747473c 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "eslint-plugin-import": "^2.6.0",
     "expect": "^22.0.0",
     "istanbul": "^0.4.5",
-    "mocha": "^5.0.0",
+    "mocha": "^6.0.0",
     "mocha-lcov-reporter": "^1.2.0",
     "rimraf": "^2.5.4"
   }