diff --git a/package-lock.json b/package-lock.json
index 04e2518e..9e3777b6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -19,7 +19,7 @@
         "@types/node": "^24.0.4",
         "@vitest/coverage-v8": "^3.2.4",
         "eslint": "^8.57.1",
-        "happy-dom": "^20.0.2",
+        "happy-dom": "^20.0.10",
         "typedoc": "^0.28.5",
         "typescript": "^5.8.3",
         "vite": "^5.4.21",
@@ -5251,10 +5251,11 @@
       "dev": true
     },
     "node_modules/happy-dom": {
-      "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==",
+      "version": "20.0.10",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.10.tgz",
+      "integrity": "sha512-6umCCHcjQrhP5oXhrHQQvLB0bwb1UzHAHdsXy+FjtKoYjUhmNZsQL8NivwM1vDvNEChJabVrUYxUnp/ZdYmy2g==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@types/node": "^20.0.0",
         "@types/whatwg-mimetype": "^3.0.2",
diff --git a/package.json b/package.json
index df1ab8f5..bc7f8831 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@types/node": "^24.0.4",
     "@vitest/coverage-v8": "^3.2.4",
     "eslint": "^8.57.1",
-    "happy-dom": "^20.0.2",
+    "happy-dom": "^20.0.10",
     "typedoc": "^0.28.5",
     "typescript": "^5.8.3",
     "vite": "^5.4.21",