diff --git a/xIdentityModels.csproj b/xIdentityModels.csproj
index 31b4f0d..37bc582 100644
--- a/xIdentityModels.csproj
+++ b/xIdentityModels.csproj
@@ -2,11 +2,12 @@
   <!-- Runtime Definition -->
   <PropertyGroup>
     <Version>1.0.0</Version>
-    <LangVersion>8.0</LangVersion>
+    <LangVersion>12.0</LangVersion>
     <Authors>Hadi Khazaee Asl</Authors>
     <Company>SaherElm IT Center</Company>
     <TargetFramework>netstandard2.0</TargetFramework>
     <PackageId>xDashboard.xIdentityModels</PackageId>
+
     <Description>
     it is a Part of xDashboard on SaherElm IT Center which provides all required identity models
     </Description>