diff --git a/package.json b/package.json
index e077df4..b84d34a 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "eslint-plugin-prettier": "3.3.1",
     "express": "4.17.1",
     "prettier": "2.2.1",
-    "socket.io": "^4.0.1",
+    "socket.io": "4.0.1",
     "ts-node-dev": "1.1.6",
     "typescript": "4.2.3"
   },