diff --git a/frontend/package.json b/frontend/package.json
index 2183d4e..7431637 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -62,7 +62,7 @@
     "autoprefixer": "^10.4.16",
     "happy-dom": "^20.7.0",
     "postcss": "^8.4.32",
-    "tailwindcss": "^3.4.0",
+    "tailwindcss": "^4.2.1",
     "typescript": "^5.9.3",
     "vite": "^6.4.1",
     "vitest": "^4.0.18",