diff --git a/ReactiveExample/ReactiveExample.csproj b/ReactiveExample/ReactiveExample.csproj
index 199bdf20d..274cbde40 100644
--- a/ReactiveExample/ReactiveExample.csproj
+++ b/ReactiveExample/ReactiveExample.csproj
@@ -13,7 +13,7 @@
   <ItemGroup>
     <PackageReference Include="ReactiveUI.Fody" Version="18.3.1" />
     <PackageReference Include="ReactiveUI" Version="18.3.1" />
-    <PackageReference Include="ReactiveMarbles.ObservableEvents.SourceGenerator" Version="1.1.4" PrivateAssets="all" />
+    <PackageReference Include="ReactiveMarbles.ObservableEvents.SourceGenerator" Version="1.2.3" PrivateAssets="all" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Terminal.Gui\Terminal.Gui.csproj" />