diff --git a/site/package.json b/site/package.json
index 1378332..e7c63b1 100644
--- a/site/package.json
+++ b/site/package.json
@@ -30,7 +30,7 @@
     "eslint": "9.39.4",
     "eslint-config-next": "16.2.6",
     "postcss": "8.5.15",
-    "tailwindcss": "3.4.19",
+    "tailwindcss": "4.3.0",
     "typescript": "^6.0.3"
   },
   "overrides": {