diff --git a/web-frontend/package-lock.json b/web-frontend/package-lock.json
index db037f9..1e57f55 100644
--- a/web-frontend/package-lock.json
+++ b/web-frontend/package-lock.json
@@ -17,7 +17,7 @@
       "devDependencies": {
         "@vitejs/plugin-vue": "^6.0.1",
         "@vue/test-utils": "^2.4.6",
-        "happy-dom": "^20.0.0",
+        "happy-dom": "^20.0.2",
         "http-server": "^14.1.1",
         "vite": "^7.1.10",
         "vitest": "^3.2.4"
@@ -1825,9 +1825,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "20.0.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.0.tgz",
-      "integrity": "sha512-GkWnwIFxVGCf2raNrxImLo397RdGhLapj5cT3R2PT7FwL62Ze1DROhzmYW7+J3p9105DYMVenEejEbnq5wA37w==",
+      "version": "20.0.2",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.2.tgz",
+      "integrity": "sha512-pYOyu624+6HDbY+qkjILpQGnpvZOusItCk+rvF5/V+6NkcgTKnbOldpIy22tBnxoaLtlM9nXgoqAcW29/B7CIw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/web-frontend/package.json b/web-frontend/package.json
index 75256b7..036f3ce 100644
--- a/web-frontend/package.json
+++ b/web-frontend/package.json
@@ -21,7 +21,7 @@
   "devDependencies": {
     "@vitejs/plugin-vue": "^6.0.1",
     "@vue/test-utils": "^2.4.6",
-    "happy-dom": "^20.0.0",
+    "happy-dom": "^20.0.2",
     "http-server": "^14.1.1",
     "vite": "^7.1.10",
     "vitest": "^3.2.4"