diff --git a/package-lock.json b/package-lock.json
index e16ba648..2a8a9f36 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -42,7 +42,7 @@
         "core-js": "^3.48.0",
         "gettext-extractor": "^4.0.6",
         "gettext-parser": "^9.0.1",
-        "happy-dom": "^20.6.1",
+        "happy-dom": "^20.8.3",
         "sass": "^1.97.3",
         "tslib": "^2.8.1",
         "typedoc": "^0.28.17",
@@ -7608,16 +7608,16 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "20.6.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.6.1.tgz",
-      "integrity": "sha512-+0vhESXXhFwkdjZnJ5DlmJIfUYGgIEEjzIjB+aKJbFuqlvvKyOi+XkI1fYbgYR9QCxG5T08koxsQ6HrQfa5gCQ==",
+      "version": "20.8.3",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.8.3.tgz",
+      "integrity": "sha512-lMHQRRwIPyJ70HV0kkFT7jH/gXzSI7yDkQFe07E2flwmNDFoWUTRMKpW2sglsnpeA7b6S2TJPp98EbQxai8eaQ==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@types/node": ">=20.0.0",
         "@types/whatwg-mimetype": "^3.0.2",
         "@types/ws": "^8.18.1",
-        "entities": "^6.0.1",
+        "entities": "^7.0.1",
         "whatwg-mimetype": "^3.0.0",
         "ws": "^8.18.3"
       },
@@ -7626,9 +7626,9 @@
       }
     },
     "node_modules/happy-dom/node_modules/entities": {
-      "version": "6.0.1",
-      "resolved": "https://registry.npmjs.org/entities/-/entities-6.0.1.tgz",
-      "integrity": "sha512-aN97NXWF6AWBTahfVOIrB/NShkzi5H7F9r1s9mD3cDj4Ko5f2qhhVoYMibXF7GlLveb/D2ioWay8lxI97Ven3g==",
+      "version": "7.0.1",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-7.0.1.tgz",
+      "integrity": "sha512-TWrgLOFUQTH994YUyl1yT4uyavY5nNB5muff+RtWaqNVCAK408b5ZnnbNAUEWLTCpum9w6arT70i1XdQ4UeOPA==",
       "dev": true,
       "license": "BSD-2-Clause",
       "engines": {
diff --git a/package.json b/package.json
index 5547abb0..1766af4e 100644
--- a/package.json
+++ b/package.json
@@ -88,7 +88,7 @@
     "core-js": "^3.48.0",
     "gettext-extractor": "^4.0.6",
     "gettext-parser": "^9.0.1",
-    "happy-dom": "^20.6.1",
+    "happy-dom": "^20.8.3",
     "sass": "^1.97.3",
     "tslib": "^2.8.1",
     "typedoc": "^0.28.17",