diff --git a/telemetry/csharp/AwsToolkit.Telemetry.Events.Generator.Core/AwsToolkit.Telemetry.Events.Generator.Core.csproj b/telemetry/csharp/AwsToolkit.Telemetry.Events.Generator.Core/AwsToolkit.Telemetry.Events.Generator.Core.csproj
index ad40d72ac..a11dad67f 100644
--- a/telemetry/csharp/AwsToolkit.Telemetry.Events.Generator.Core/AwsToolkit.Telemetry.Events.Generator.Core.csproj
+++ b/telemetry/csharp/AwsToolkit.Telemetry.Events.Generator.Core/AwsToolkit.Telemetry.Events.Generator.Core.csproj
@@ -11,7 +11,7 @@
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
-    <PackageReference Include="System.CodeDom" Version="8.0.0" />
+    <PackageReference Include="System.CodeDom" Version="9.0.0" />
   </ItemGroup>
 
 </Project>