diff --git a/web/package.json b/web/package.json
index 8ed2410..93b1aba 100644
--- a/web/package.json
+++ b/web/package.json
@@ -58,7 +58,7 @@
     "autoprefixer": "^10.4.0",
     "jsdom": "^29.1.1",
     "postcss": "^8.4.0",
-    "tailwindcss": "^3.4.0",
+    "tailwindcss": "^4.3.0",
     "typescript": "^5.6.0",
     "vite": "^6.0.0",
     "vitest": "^4.1.6"