diff --git a/ReactiveExample/ReactiveExample.csproj b/ReactiveExample/ReactiveExample.csproj
index e1e12ef45d..9ce243a264 100644
--- a/ReactiveExample/ReactiveExample.csproj
+++ b/ReactiveExample/ReactiveExample.csproj
@@ -8,7 +8,7 @@
         <PackageReference Include="ReactiveUI" Version="14.2.1" />
         <PackageReference
             Include="ReactiveMarbles.ObservableEvents.SourceGenerator"
-            Version="1.1.3"
+            Version="1.2.3"
             PrivateAssets="all" />
     </ItemGroup>
     <ItemGroup>