diff --git a/package.json b/package.json
index 104df4f1..b505d4e1 100644
--- a/package.json
+++ b/package.json
@@ -81,7 +81,7 @@
     "postcss": "8.5.1",
     "prettier": "3.4.2",
     "supabase": "2.6.8",
-    "tailwindcss": "3.4.17",
+    "tailwindcss": "4.0.0",
     "typescript": "5.7.3",
     "typescript-eslint": "8.21.0",
     "vitest": "3.0.4"