diff --git a/Sample/SextantSample.Avalonia/SextantSample.Avalonia.csproj b/Sample/SextantSample.Avalonia/SextantSample.Avalonia.csproj
index 01e749ee..ba4bb8ea 100644
--- a/Sample/SextantSample.Avalonia/SextantSample.Avalonia.csproj
+++ b/Sample/SextantSample.Avalonia/SextantSample.Avalonia.csproj
@@ -5,7 +5,7 @@
     </PropertyGroup>
     <ItemGroup>
         <PackageReference Include="Citrus.Avalonia" Version="1.6.1" />
-        <PackageReference Include="MessageBox.Avalonia" Version="1.7.1" />
+        <PackageReference Include="MessageBox.Avalonia" Version="3.1.5.1" />
     </ItemGroup>
     <ItemGroup>
         <Compile Update="**\*.xaml.cs">