diff --git a/Modbus.Net/Modbus.Net.CodeGenerator/Modbus.Net.CodeGenerator.csproj b/Modbus.Net/Modbus.Net.CodeGenerator/Modbus.Net.CodeGenerator.csproj
index bdad474..d4ee320 100644
--- a/Modbus.Net/Modbus.Net.CodeGenerator/Modbus.Net.CodeGenerator.csproj
+++ b/Modbus.Net/Modbus.Net.CodeGenerator/Modbus.Net.CodeGenerator.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
   
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
   </ItemGroup>
 
 </Project>
diff --git a/Samples/MachineJob.CodeGenerator/MachineJob.CodeGenerator.csproj b/Samples/MachineJob.CodeGenerator/MachineJob.CodeGenerator.csproj
index f9fd585..06f3a8b 100644
--- a/Samples/MachineJob.CodeGenerator/MachineJob.CodeGenerator.csproj
+++ b/Samples/MachineJob.CodeGenerator/MachineJob.CodeGenerator.csproj
@@ -8,8 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.3.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.1.0" />
   </ItemGroup>
-
-
+  
 </Project>