diff --git a/src/SUBSTitute.csproj b/src/SUBSTitute.csproj
index 42707cc..adf2b0b 100644
--- a/src/SUBSTitute.csproj
+++ b/src/SUBSTitute.csproj
@@ -96,7 +96,7 @@
   <!-- NuGet packages -->
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.Labs.WinUI.TitleBar" Version="0.0.1-build.1784" />
-    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0-preview1" />
+    <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0-preview2" />
     <PackageReference Include="CommunityToolkit.WinUI.Behaviors" Version="8.2.241112-preview1" />
     <PackageReference Include="CommunityToolkit.WinUI.Collections" Version="8.2.241112-preview1" />
     <PackageReference Include="CommunityToolkit.WinUI.Controls.Segmented" Version="8.2.241112-preview1" />