diff --git a/package.json b/package.json
index 1d4cb854..f49caaa0 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "react": "^19.0.0",
     "react-markdown": "^9.0.1",
     "react-syntax-highlighter": "^15.5.0",
-    "tailwindcss": "^3.4.4"
+    "tailwindcss": "^4.0.2"
   },
   "devDependencies": {
     "@types/mdx": "^2.0.13",