diff --git a/package-lock.json b/package-lock.json
index b9c0315b5..78332524e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -45,7 +45,7 @@
         "@nextcloud/stylelint-config": "^3.0.1",
         "@nextcloud/vite-config": "2.3.1",
         "@vue/test-utils": "^2.4.6",
-        "happy-dom": "^16.8.1",
+        "happy-dom": "^17.0.0",
         "mockdate": "^3.0.5",
         "vitest": "^3.0.5"
       },
@@ -7934,9 +7934,9 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "16.8.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-16.8.1.tgz",
-      "integrity": "sha512-n0QrmT9lD81rbpKsyhnlz3DgnMZlaOkJPpgi746doA+HvaMC79bdWkwjrNnGJRvDrWTI8iOcJiVTJ5CdT/AZRw==",
+      "version": "17.0.0",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-17.0.0.tgz",
+      "integrity": "sha512-jGuUr3UrgMzt1Mopyof3RzD49/GudAp1suP5KFU+EvNXmqUAMXpxux2zEJbabE1YXs0APrY61iRZ0BKMMWCGTg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index f90a08e12..a5aa53cf4 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "@nextcloud/stylelint-config": "^3.0.1",
     "@nextcloud/vite-config": "2.3.1",
     "@vue/test-utils": "^2.4.6",
-    "happy-dom": "^16.8.1",
+    "happy-dom": "^17.0.0",
     "mockdate": "^3.0.5",
     "vitest": "^3.0.5"
   },