diff --git a/package.json b/package.json
index b7113ce..512d004 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
 		"@biomejs/biome": "1.7.3",
 		"@tailwindcss/typography": "^0.5.13",
 		"astro": "^5.17.2",
-		"tailwindcss": "^3.4.3",
+		"tailwindcss": "^4.0.0",
 		"typescript": "^5.4.5"
 	},
 	"packageManager": "pnpm@9.12.2"