diff --git a/backend/package-lock.json b/backend/package-lock.json
index 168ffd5..12298f0 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -16,7 +16,7 @@
         "express": "^4.22.2",
         "pino": "^10.1.0",
         "uuid": "^14.0.0",
-        "ws": "^8.18.0"
+        "ws": "^8.21.0"
       },
       "devDependencies": {
         "@eslint/js": "^9.0.0",
@@ -6011,9 +6011,9 @@
       "license": "ISC"
     },
     "node_modules/ws": {
-      "version": "8.18.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.3.tgz",
-      "integrity": "sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg==",
+      "version": "8.21.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
diff --git a/backend/package.json b/backend/package.json
index 8702541..ff23d11 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -55,6 +55,6 @@
     "express": "^4.22.2",
     "pino": "^10.1.0",
     "uuid": "^14.0.0",
-    "ws": "^8.18.0"
+    "ws": "^8.21.0"
   }
 }