diff --git a/demo/mix.exs b/demo/mix.exs
index 6c1424713..ab42e1b6c 100644
--- a/demo/mix.exs
+++ b/demo/mix.exs
@@ -79,7 +79,7 @@ defmodule Demo.MixProject do
 
       # assets
       {:esbuild, "~> 0.9", runtime: Mix.env() == :dev},
-      {:tailwind, "~> 0.4.0", runtime: Mix.env() == :dev},
+      {:tailwind, "~> 0.5.0", runtime: Mix.env() == :dev},
       {:heroicons, github: "tailwindlabs/heroicons", tag: "v2.2.0", sparse: "optimized", app: false, compile: false}
     ]
   end