diff --git a/xServices.csproj b/xServices.csproj
index d050be2..3184169 100644
--- a/xServices.csproj
+++ b/xServices.csproj
@@ -2,11 +2,12 @@
   <!-- Runtime Definition -->
   <PropertyGroup>
     <Version>1.0.0</Version>
-    <LangVersion>8.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
     <PackageId>xSaherelm.xServices</PackageId>
     <Authors>Hadi Khazaee Asl</Authors>
     <Company>SaherElm IT Center</Company>
     <TargetFramework>netstandard2.0</TargetFramework>
+
     <Description>
       it is a Part of xSaherElm project which integrated and implements all Required Services ...
     </Description>