diff --git a/package.json b/package.json
index 6e6c04d..bcf2c0c 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "crc": "^3.4.4"
   },
   "devDependencies": {
-    "mocha": "5.0.4",
+    "mocha": "5.2.0",
     "semantic-release": "15.9.16"
   }
 }