diff --git a/package.json b/package.json
index 7d51126c..05171221 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "lint-staged": "15.5.0",
     "postcss": "8.5.3",
     "prettier": "3.5.3",
-    "tailwindcss": "3.4.17",
+    "tailwindcss": "4.3.0",
     "typescript": "5.8.2",
     "vitest": "3.0.9"
   },