diff --git a/src/Core/CsMic.Core.csproj b/src/Core/CsMic.Core.csproj
index dd13332..29d6953 100644
--- a/src/Core/CsMic.Core.csproj
+++ b/src/Core/CsMic.Core.csproj
@@ -7,8 +7,9 @@
 		<Nullable>enable</Nullable>
 		<GeneratePackageOnBuild>False</GeneratePackageOnBuild>
 		<AssemblyName>CSMic.Core</AssemblyName>
-		<Version>2.0.0-beta-02</Version>
+		<Version>2.0.0-beta-03</Version>
 		<PackageId>CSMic</PackageId>
+		<LangVersion>latest</LangVersion>
 	</PropertyGroup>
 
 	<Target Name="PreBuild" BeforeTargets="PreBuildEvent">
diff --git a/src/StandardLibrary/CsMic.StandardLibrary.csproj b/src/StandardLibrary/CsMic.StandardLibrary.csproj
index 39975eb..68ea366 100644
--- a/src/StandardLibrary/CsMic.StandardLibrary.csproj
+++ b/src/StandardLibrary/CsMic.StandardLibrary.csproj
@@ -6,8 +6,9 @@
 		<AssemblyName>CSMic.StandardLibrary</AssemblyName>
 		<ImplicitUsings>enable</ImplicitUsings>
 		<Nullable>enable</Nullable>
-		<Version>2.0.0-beta-02</Version>
+		<Version>2.0.0-beta-03</Version>
 		<PackageId>CSMic.StandardLibrary</PackageId>
+		<LangVersion>latest</LangVersion>
 	</PropertyGroup>
 
 	<ItemGroup>