diff --git a/package-lock.json b/package-lock.json
index 23fec412..7c7b3317 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
         "@zamiell/typedoc-plugin-not-exported": "^0.2.0",
         "gettext-extractor": "^3.8.0",
         "gettext-parser": "^7.0.1",
-        "happy-dom": "^12.10.3",
+        "happy-dom": "^13.0.4",
         "sass": "^1.69.7",
         "stylelint": "^15.11.0",
         "tslib": "^2.6.2",
@@ -9692,9 +9692,9 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "12.10.3",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-12.10.3.tgz",
-      "integrity": "sha512-JzUXOh0wdNGY54oKng5hliuBkq/+aT1V3YpTM+lrN/GoLQTANZsMaIvmHiHe612rauHvPJnDZkZ+5GZR++1Abg==",
+      "version": "13.0.4",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-13.0.4.tgz",
+      "integrity": "sha512-f2qxUhnj1y8nnuHOhoKCE1L8XjsdhYoMit/KMf5Me3coi+JrkS8UJ9hLEnuHE0/y5xcBt+OPWvFTAiUrgdntpw==",
       "dev": true,
       "dependencies": {
         "css.escape": "^1.5.1",
diff --git a/package.json b/package.json
index 0e79fc13..0002cc69 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "@zamiell/typedoc-plugin-not-exported": "^0.2.0",
     "gettext-extractor": "^3.8.0",
     "gettext-parser": "^7.0.1",
-    "happy-dom": "^12.10.3",
+    "happy-dom": "^13.0.4",
     "sass": "^1.69.7",
     "stylelint": "^15.11.0",
     "tslib": "^2.6.2",