diff --git a/package.json b/package.json
index 81c26d9..b1ffbbf 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "devDependencies": {
     "@astrojs/image": "0.16.7",
     "@astrojs/react": "2.1.3",
-    "@astrojs/tailwind": "3.1.2",
+    "@astrojs/tailwind": "4.0.0",
     "@percy/cli": "1.24.0",
     "@types/marked": "4.3.0",
     "astro": "2.4.2",