diff --git a/packages/ui/package.json b/packages/ui/package.json
index 1a9cb5392f..22b4fd1a99 100644
--- a/packages/ui/package.json
+++ b/packages/ui/package.json
@@ -80,7 +80,7 @@
     "vite": "catalog:",
     "vite-plugin-icons-spritesheet": "3.0.1",
     "vite-plugin-solid": "catalog:",
-    "happy-dom": "20.8.9",
+    "happy-dom": "21.0.4",
     "@solidjs/meta": "catalog:",
     "solid-js": "catalog:",
     "tw-animate-css": "1.4.0"