diff --git a/app/SourceCodeRules/SourceCodeRules/SourceCodeRules.csproj b/app/SourceCodeRules/SourceCodeRules/SourceCodeRules.csproj
index e4a60599..8cf49a2a 100644
--- a/app/SourceCodeRules/SourceCodeRules/SourceCodeRules.csproj
+++ b/app/SourceCodeRules/SourceCodeRules/SourceCodeRules.csproj
@@ -19,8 +19,8 @@
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
         </PackageReference>
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.13.0" />
-        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.13.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.12.0" />
+        <PackageReference Include="Microsoft.CodeAnalysis.CSharp.Workspaces" Version="4.12.0" />
     </ItemGroup>
 
 </Project>