diff --git a/package.json b/package.json
index bcdc287..10cef27 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "prismjs": "^1.29.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "tailwindcss": "^3.0.24"
+    "tailwindcss": "^4.0.0"
   },
   "devDependencies": {
     "@astrojs/partytown": "^2.0.0",