diff --git a/TicTacToeBlazor/TicTacToeBlazor.csproj b/TicTacToeBlazor/TicTacToeBlazor.csproj
index ee7d86d..6df6868 100644
--- a/TicTacToeBlazor/TicTacToeBlazor.csproj
+++ b/TicTacToeBlazor/TicTacToeBlazor.csproj
@@ -14,7 +14,7 @@
     <ItemGroup>
         <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.1"/>
         <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.DevServer" Version="10.0.1" PrivateAssets="all"/>
-        <PackageReference Include="MudBlazor" Version="8.15.0"/>
+        <PackageReference Include="MudBlazor" Version="9.0.0"/>
     </ItemGroup>
 
     <ItemGroup>