diff --git a/prototypes/multi-module-prototype/src/module-loader/dotnet/ModuleLoader/MorganStanley.ComposeUI.ModuleLoader.csproj b/prototypes/multi-module-prototype/src/module-loader/dotnet/ModuleLoader/MorganStanley.ComposeUI.ModuleLoader.csproj
index 4cce81f08..ea34b292f 100644
--- a/prototypes/multi-module-prototype/src/module-loader/dotnet/ModuleLoader/MorganStanley.ComposeUI.ModuleLoader.csproj
+++ b/prototypes/multi-module-prototype/src/module-loader/dotnet/ModuleLoader/MorganStanley.ComposeUI.ModuleLoader.csproj
@@ -1,4 +1,4 @@
-<!--
+<!--
 ********************************************************************************************************
 Morgan Stanley makes this available to you under the Apache License, Version 2.0 (the "License").
 You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
@@ -35,6 +35,6 @@ See the License for the specific language governing permissions and limitations
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Reactive" Version="5.0.0" />
+    <PackageReference Include="System.Reactive" Version="6.0.0" />
   </ItemGroup>
 </Project>
\ No newline at end of file