diff --git a/docs/package.json b/docs/package.json
index 519ff00..ec2c8ce 100644
--- a/docs/package.json
+++ b/docs/package.json
@@ -16,7 +16,7 @@
     "eslint": "^9",
     "eslint-config-next": "15.5.6",
     "postcss": "~8.5.3",
-    "tailwindcss": "3"
+    "tailwindcss": "4"
   },
   "engines": {
     "node": ">=18"