diff --git a/package.json b/package.json
index cef8d5d..24509ad 100755
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
   },
   "devDependencies": {
     "chai": "4.2.0",
-    "mocha": "^8.1.1",
+    "mocha": "8.1.1",
     "supertest": "4.0.2"
   }
 }