diff --git a/package-lock.json b/package-lock.json
index af570d35e3..9913fd439e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -86,7 +86,7 @@
         "eslint-plugin-vue-scoped-css": "2.8.1",
         "eslint-plugin-wc": "2.2.0",
         "globals": "15.12.0",
-        "happy-dom": "15.11.2",
+        "happy-dom": "15.11.4",
         "license-checker-rseidelsohn": "4.4.2",
         "markdownlint-cli": "0.42.0",
         "postcss-html": "1.7.0",
@@ -10257,9 +10257,9 @@
       }
     },
     "node_modules/happy-dom": {
-      "version": "15.11.2",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.11.2.tgz",
-      "integrity": "sha512-MZ8kazOz+8i9G+olnJS836mNaF96UhOTzuECmxdE56+1+juiubqaJHTJUf+1WZ6Vs09lKLdmfX2AxGslfj1XFg==",
+      "version": "15.11.4",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-15.11.4.tgz",
+      "integrity": "sha512-AU6tzh3ADd28vSmXahgLsGyGGihXPGeKH0owDn9lhHolB6vIwEhag//T+TBzDoAcHhmVEwlxwSgtW1KZep+1MA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index a07492fb3a..5b21afbd6d 100644
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "eslint-plugin-vue-scoped-css": "2.8.1",
     "eslint-plugin-wc": "2.2.0",
     "globals": "15.12.0",
-    "happy-dom": "15.11.2",
+    "happy-dom": "15.11.4",
     "license-checker-rseidelsohn": "4.4.2",
     "markdownlint-cli": "0.42.0",
     "postcss-html": "1.7.0",