diff --git a/package-lock.json b/package-lock.json
index dff3935a..8a06d55a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -18,7 +18,7 @@
         "@nextcloud/vite-config": "^2.5.2",
         "@vitest/coverage-v8": "^3.2.4",
         "eslint": "^9.38.0",
-        "happy-dom": "^20.0.2",
+        "happy-dom": "^20.0.8",
         "typedoc": "^0.28.14",
         "typescript": "^5.9.3",
         "vite": "^7.1.11",
@@ -4851,9 +4851,9 @@
       "license": "MIT"
     },
     "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": "20.0.8",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.0.8.tgz",
+      "integrity": "sha512-TlYaNQNtzsZ97rNMBAm8U+e2cUQXNithgfCizkDgc11lgmN4j9CKMhO3FPGKWQYPwwkFcPpoXYF/CqEPLgzfOg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index ce99f215..d2c8c46d 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "@nextcloud/vite-config": "^2.5.2",
     "@vitest/coverage-v8": "^3.2.4",
     "eslint": "^9.38.0",
-    "happy-dom": "^20.0.2",
+    "happy-dom": "^20.0.8",
     "typedoc": "^0.28.14",
     "typescript": "^5.9.3",
     "vite": "^7.1.11",