diff --git a/csharp/roslyn-sdk/SyntaxTransformationQuickStart/TransformationCS/TransformationCS.csproj b/csharp/roslyn-sdk/SyntaxTransformationQuickStart/TransformationCS/TransformationCS.csproj
index 450be86b7f9..49a379ec0e2 100644
--- a/csharp/roslyn-sdk/SyntaxTransformationQuickStart/TransformationCS/TransformationCS.csproj
+++ b/csharp/roslyn-sdk/SyntaxTransformationQuickStart/TransformationCS/TransformationCS.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.3.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.5.0" />
   </ItemGroup>
 
 </Project>