diff --git a/tests/package-lock.json b/tests/package-lock.json
index 699a0b9..7571bbf 100644
--- a/tests/package-lock.json
+++ b/tests/package-lock.json
@@ -37,7 +37,7 @@
         "tslib": "^2.8.1",
         "typescript": "^5.9.3",
         "vitest": "^4.1.0",
-        "ws": "^8.20.0",
+        "ws": "^8.21.0",
         "zod": "^4.3.6",
         "zustand": "^5.0.11"
       }
@@ -5809,9 +5809,9 @@
       "license": "ISC"
     },
     "node_modules/ws": {
-      "version": "8.20.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.20.0.tgz",
-      "integrity": "sha512-sAt8BhgNbzCtgGbt2OxmpuryO63ZoDk/sqaB/znQm94T4fCEsy/yV+7CdC1kJhOU9lboAEU7R3kquuycDoibVA==",
+      "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": {
diff --git a/tests/package.json b/tests/package.json
index 2bed8ce..908dab9 100644
--- a/tests/package.json
+++ b/tests/package.json
@@ -43,7 +43,7 @@
     "tslib": "^2.8.1",
     "typescript": "^5.9.3",
     "vitest": "^4.1.0",
-    "ws": "^8.20.0",
+    "ws": "^8.21.0",
     "zod": "^4.3.6",
     "zustand": "^5.0.11"
   }