diff --git a/backend/package.json b/backend/package.json
index 1791701..2e86b9c 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -11,6 +11,6 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "ws": "^8.18.1"
+    "ws": "^8.21.0"
   }
 }
\ No newline at end of file
diff --git a/backend/pnpm-lock.yaml b/backend/pnpm-lock.yaml
index ae1470f..35f4057 100644
--- a/backend/pnpm-lock.yaml
+++ b/backend/pnpm-lock.yaml
@@ -9,13 +9,13 @@ importers:
   .:
     dependencies:
       ws:
-        specifier: ^8.18.1
-        version: 8.18.1
+        specifier: ^8.21.0
+        version: 8.21.0
 
 packages:
 
-  ws@8.18.1:
-    resolution: {integrity: sha512-RKW2aJZMXeMxVpnZ6bck+RswznaxmzdULiBr6KY7XkTnW8uvt0iT9H5DkHUChXrc+uurzwa0rVI16n/Xzjdz1w==}
+  ws@8.21.0:
+    resolution: {integrity: sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==}
     engines: {node: '>=10.0.0'}
     peerDependencies:
       bufferutil: ^4.0.1
@@ -28,4 +28,4 @@ packages:
 
 snapshots:
 
-  ws@8.18.1: {}
+  ws@8.21.0: {}