diff --git a/package.json b/package.json
index 17b80a3..ad4b1ef 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "loaders.css": "^0.1.2",
     "lodash": "^4.6.1",
     "material-ui": "^0.14.4",
-    "mocha": "^4.0.0",
+    "mocha": "^5.0.3",
     "pg": "^4.5.1",
     "purecss": "^0.6.0",
     "react": "^0.14.3",