diff --git a/Directory.Packages.props b/Directory.Packages.props
index d117581c..68c3e6cf 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -52,9 +52,9 @@
     <PackageVersion Include="Utf8StreamReader" Version="1.3.2" />
     <PackageVersion Include="VYaml" Version="1.2.0" />
     <PackageVersion Include="ZLinq" Version="1.5.5" />
-    <PackageVersion Include="Avalonia" Version="11.3.12" />
+    <PackageVersion Include="Avalonia" Version="12.0.1" />
     <PackageVersion Include="Avalonia.Desktop" Version="11.3.12" />
-    <PackageVersion Include="Avalonia.Themes.Fluent" Version="11.3.12" />
+    <PackageVersion Include="Avalonia.Themes.Fluent" Version="12.0.1" />
     <PackageVersion Include="Avalonia.Fonts.Inter" Version="11.3.12" />
     <PackageVersion Include="Avalonia.Diagnostics" Version="11.3.12" />
     <PackageVersion Include="Microsoft.CodeAnalysis.Analyzers" Version="5.3.0" />
diff --git a/engine/src/runtime/dotnet/main/RetroEngine.Core/RetroEngine.Core.csproj b/engine/src/runtime/dotnet/main/RetroEngine.Core/RetroEngine.Core.csproj
index a477358a..a1ac7aa7 100644
--- a/engine/src/runtime/dotnet/main/RetroEngine.Core/RetroEngine.Core.csproj
+++ b/engine/src/runtime/dotnet/main/RetroEngine.Core/RetroEngine.Core.csproj
@@ -10,6 +10,7 @@
       <ProjectReference Include="..\RetroEngine.Utilities\RetroEngine.Utilities.csproj" />
     </ItemGroup>
     <ItemGroup>
+      <PackageReference Include="Avalonia" VersionOverride="12.0.1" />
       <PackageReference Include="Dock.Avalonia.Diagnostics" />
     </ItemGroup>
 </Project>
diff --git a/engine/src/runtime/dotnet/main/RetroEngine/RetroEngine.csproj b/engine/src/runtime/dotnet/main/RetroEngine/RetroEngine.csproj
index 11613821..9268a1d3 100644
--- a/engine/src/runtime/dotnet/main/RetroEngine/RetroEngine.csproj
+++ b/engine/src/runtime/dotnet/main/RetroEngine/RetroEngine.csproj
@@ -27,6 +27,7 @@
       <PackageReference Include="ZString" />
     </ItemGroup>
     <ItemGroup>
+      <PackageReference Include="Avalonia" VersionOverride="12.0.1" />
       <ProjectReference Include="..\RetroEngine.Core\RetroEngine.Core.csproj" />
       <ProjectReference Include="..\RetroEngine.Portable\RetroEngine.Portable.csproj" />
       <ProjectReference Include="..\RetroEngine.Utilities.SourceGenerator\RetroEngine.Utilities.SourceGenerator.csproj" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />