diff --git a/astro/package.json b/astro/package.json
index 1caba75..3824c7c 100644
--- a/astro/package.json
+++ b/astro/package.json
@@ -12,7 +12,7 @@
     "@astrojs/image": "^0.17.0",
     "@astrojs/prefetch": "^0.2.3",
     "@astrojs/sitemap": "^1.3.3",
-    "@astrojs/tailwind": "3.1.3",
+    "@astrojs/tailwind": "4.0.0",
     "astro": "^2.6.4",
     "astro-compress": "^1.1.47",
     "astro-critters": "^1.1.38",