diff --git a/package.json b/package.json
index 57bf4fcc..d135e941 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-jsx-a11y": "^6.10.2",
     "jsdom": "^29.1.1",
     "postcss": "^8",
-    "tailwindcss": "^3.4.17",
+    "tailwindcss": "^4.3.0",
     "typescript": "^5",
     "vitest": "^4.1.6"
   }