diff --git a/src/XamlLEDControl.Avalonia.TestApp/XamlLEDControl.Avalonia.TestApp.csproj b/src/XamlLEDControl.Avalonia.TestApp/XamlLEDControl.Avalonia.TestApp.csproj
index fa1c1fd..e910ede 100644
--- a/src/XamlLEDControl.Avalonia.TestApp/XamlLEDControl.Avalonia.TestApp.csproj
+++ b/src/XamlLEDControl.Avalonia.TestApp/XamlLEDControl.Avalonia.TestApp.csproj
@@ -17,7 +17,7 @@
     <PackageReference Include="Avalonia" Version="$(AvaloniaVersion)" />
     <PackageReference Include="Avalonia.Themes.Fluent" Version="$(AvaloniaVersion)" />
     <PackageReference Include="Avalonia.Fonts.Inter" Version="$(AvaloniaVersion)" />
-    <PackageReference Include="ReactiveUI.Avalonia" Version="11.3.8" />
+    <PackageReference Include="ReactiveUI.Avalonia" Version="12.0.1" />
     <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
     <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)" />
   </ItemGroup>
diff --git a/src/XamlLEDControl.Avalonia/XamlLEDControl.Avalonia.csproj b/src/XamlLEDControl.Avalonia/XamlLEDControl.Avalonia.csproj
index 7fad64d..946e696 100644
--- a/src/XamlLEDControl.Avalonia/XamlLEDControl.Avalonia.csproj
+++ b/src/XamlLEDControl.Avalonia/XamlLEDControl.Avalonia.csproj
@@ -13,7 +13,7 @@
 
   <ItemGroup>
     <PackageReference Include="Avalonia.Themes.Fluent" Version="$(AvaloniaVersion)" />
-    <PackageReference Include="ReactiveUI.Avalonia" Version="11.3.8" />
+    <PackageReference Include="ReactiveUI.Avalonia" Version="12.0.1" />
     <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
     <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)" />
   </ItemGroup>