diff --git a/package-lock.json b/package-lock.json
index b7512bedd..7ef2dbd86 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
         "@nextcloud/stylelint-config": "^3.0.1",
         "@nextcloud/vite-config": "2.3.5",
         "@vue/test-utils": "^2.4.6",
-        "happy-dom": "^17.4.6",
+        "happy-dom": "^17.5.6",
         "mockdate": "^3.0.5",
         "vitest": "^3.1.3"
       },
@@ -8338,9 +8338,9 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "17.4.6",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.4.6.tgz",
-      "integrity": "sha512-OEV1hDe9i2rFr66+WZNiwy1S8rAJy6bRXmXql68YJDjdfHBRbN76om+qVh68vQACf6y5Bcr90e/oK53RQxsDdg==",
+      "version": "17.5.6",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.5.6.tgz",
+      "integrity": "sha512-B4U6jKuiizwCJ2WP0YreQmRdeBrHKOXhpz7YUbbwdSAKfWEhdG4UfWZOZTZ5Oejs/9yJtk7xmbfp8YdVL9LVFA==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 3d362b476..71ed46dc8 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "@nextcloud/stylelint-config": "^3.0.1",
     "@nextcloud/vite-config": "2.3.5",
     "@vue/test-utils": "^2.4.6",
-    "happy-dom": "^17.4.6",
+    "happy-dom": "^17.5.6",
     "mockdate": "^3.0.5",
     "vitest": "^3.1.3"
   },