diff --git a/ui/package.json b/ui/package.json
index 0373ff73..40b099e5 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -115,7 +115,7 @@
     "node-gyp": "^12.3.0",
     "postcss": "^8.4.32",
     "sharp": "^0.34.2",
-    "tailwindcss": "^3.4.0",
+    "tailwindcss": "^4.3.1",
     "typescript": "^5.9.3",
     "typescript-eslint": "^8.56.1",
     "vite": "^7.0.4",