diff --git a/package.json b/package.json
index 922ef93..e16e760 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   "devDependencies": {
     "assume": "2.1.0",
     "istanbul": "0.4.5",
-    "mocha": "6.0.0",
+    "mocha": "6.2.1",
     "pre-commit": "1.2.2"
   }
 }