diff --git a/package-lock.json b/package-lock.json
index c15392d73..17e63f3dd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -41,7 +41,7 @@
         "@nextcloud/stylelint-config": "^3.1.0",
         "@nextcloud/vite-config": "2.5.0",
         "@vue/test-utils": "^2.4.6",
-        "happy-dom": "^18.0.1",
+        "happy-dom": "^19.0.2",
         "mockdate": "^3.0.5",
         "vitest": "^3.2.4"
       },
@@ -8278,9 +8278,9 @@
       "peer": true
     },
     "node_modules/happy-dom": {
-      "version": "18.0.1",
-      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-18.0.1.tgz",
-      "integrity": "sha512-qn+rKOW7KWpVTtgIUi6RVmTBZJSe2k0Db0vh1f7CWrWclkkc7/Q+FrOfkZIb2eiErLyqu5AXEzE7XthO9JVxRA==",
+      "version": "19.0.2",
+      "resolved": "https://registry.npmjs.org/happy-dom/-/happy-dom-19.0.2.tgz",
+      "integrity": "sha512-831CLbgDyjRbd2lApHZFsBDe56onuFcjsCBPodzWpzedTpeDr8CGZjs7iEIdNW1DVwSFRecfwzLpVyGBPamwGA==",
       "dev": true,
       "dependencies": {
         "@types/node": "^20.0.0",
diff --git a/package.json b/package.json
index 63e725661..6b70eaf01 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "@nextcloud/stylelint-config": "^3.1.0",
     "@nextcloud/vite-config": "2.5.0",
     "@vue/test-utils": "^2.4.6",
-    "happy-dom": "^18.0.1",
+    "happy-dom": "^19.0.2",
     "mockdate": "^3.0.5",
     "vitest": "^3.2.4"
   },