diff --git a/csharp/roslyn-sdk/SyntaxTransformationQuickStart/ConstructionCS/ConstructionCS.csproj b/csharp/roslyn-sdk/SyntaxTransformationQuickStart/ConstructionCS/ConstructionCS.csproj
index 8d55f60ed73..51cf1deb3da 100644
--- a/csharp/roslyn-sdk/SyntaxTransformationQuickStart/ConstructionCS/ConstructionCS.csproj
+++ b/csharp/roslyn-sdk/SyntaxTransformationQuickStart/ConstructionCS/ConstructionCS.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis" Version="4.3.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis" Version="4.5.0" />
   </ItemGroup>
 
 </Project>