diff --git a/package.json b/package.json
index 2b6b578..2cd3d41 100644
--- a/package.json
+++ b/package.json
@@ -21,6 +21,7 @@
     "ngrok": "^5.0.0-beta.2",
     "node-fetch": "^3.3.2",
     "socket.io-client": "^4.8.0",
-    "crypto-js": "^4.2.0"
+    "crypto-js": "^4.2.0",
+    "async-mutex": "^0.5.0"
   }
 }