diff --git a/lib/package.json b/lib/package.json
index dac2a304..7ee212f2 100644
--- a/lib/package.json
+++ b/lib/package.json
@@ -77,7 +77,7 @@
     "eslint-plugin-react-refresh": "^0.4.24",
     "eslint-plugin-security": "^3.0.1",
     "eslint-plugin-yml": "^1.14.0",
-    "happy-dom": "^20.0.0",
+    "happy-dom": "^20.0.11",
     "postcss": "^8.4.21",
     "prettier": "^3.7.3",
     "react": "^18.3.1",
diff --git a/package-lock.json b/package-lock.json
index 538570af..20d4e2f6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -134,7 +134,7 @@
         "eslint-plugin-react-refresh": "^0.4.24",
         "eslint-plugin-security": "^3.0.1",
         "eslint-plugin-yml": "^1.14.0",
-        "happy-dom": "^20.0.0",
+        "happy-dom": "^20.0.11",
         "postcss": "^8.4.21",
         "prettier": "^3.7.3",
         "react": "^18.3.1",
@@ -9224,9 +9224,9 @@
       "license": "MIT"
     },
     "node_modules/happy-dom": {
-      "version": "20.0.10",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.10.tgz",
-      "integrity": "sha512-6umCCHcjQrhP5oXhrHQQvLB0bwb1UzHAHdsXy+FjtKoYjUhmNZsQL8NivwM1vDvNEChJabVrUYxUnp/ZdYmy2g==",
+      "version": "20.0.11",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.11.tgz",
+      "integrity": "sha512-QsCdAUHAmiDeKeaNojb1OHOPF7NjcWPBR7obdu3NwH2a/oyQaLg5d0aaCy/9My6CdPChYF07dvz5chaXBGaD4g==",
       "dev": true,
       "license": "MIT",
       "dependencies": {