diff --git a/package-lock.json b/package-lock.json
index 6e1da8708..bf3cdc846 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
         "@nextcloud/stylelint-config": "^3.1.1",
         "@nextcloud/vite-config": "2.5.2",
         "@vue/test-utils": "^2.4.6",
-        "happy-dom": "^20.1.0",
+        "happy-dom": "^20.3.1",
         "mockdate": "^3.0.5",
         "vitest": "^4.0.16"
       },
@@ -8401,9 +8401,9 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "20.1.0",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.1.0.tgz",
-      "integrity": "sha512-ebvqjBqzenBk2LjzNEAzoj7yhw7rW/R2/wVevMu6Mrq3MXtcI/RUz4+ozpcOcqVLEWPqLfg2v9EAU7fFXZUUJw==",
+      "version": "20.3.1",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-20.3.1.tgz",
+      "integrity": "sha512-tLvsizNno05Hij0PoB0QN/S8xf0YU2AGvO11/JlJDw5McA/gzyn0Ni1RwbTI1/zteUbOekJH0t6q8HFvjbxsGg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index c0ee6900e..35b3dda2b 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "@nextcloud/stylelint-config": "^3.1.1",
     "@nextcloud/vite-config": "2.5.2",
     "@vue/test-utils": "^2.4.6",
-    "happy-dom": "^20.1.0",
+    "happy-dom": "^20.3.1",
     "mockdate": "^3.0.5",
     "vitest": "^4.0.16"
   },