diff --git a/package-lock.json b/package-lock.json
index f70e64e08..efcad87d9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -59,7 +59,7 @@
         "ssim.js": "^3.5.0",
         "typescript": "^5.9.2",
         "vite": "^6.4.1",
-        "ws": "^8.17.1",
+        "ws": "^8.21.0",
         "xml2js": "^0.5.0",
         "yaml": "2.6.0",
         "zod": "^4.3.5"
@@ -8496,10 +8496,11 @@
       "dev": true
     },
     "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==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">=10.0.0"
       },
diff --git a/package.json b/package.json
index 90474ee37..e9784457a 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "ssim.js": "^3.5.0",
     "typescript": "^5.9.2",
     "vite": "^6.4.1",
-    "ws": "^8.17.1",
+    "ws": "^8.21.0",
     "xml2js": "^0.5.0",
     "yaml": "2.6.0",
     "zod": "^4.3.5"