diff --git a/DTLib.XXHash/DTLib.XXHash.csproj b/DTLib.XXHash/DTLib.XXHash.csproj
index 3b7b0e4..727c85a 100644
--- a/DTLib.XXHash/DTLib.XXHash.csproj
+++ b/DTLib.XXHash/DTLib.XXHash.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <PackageId>DTLib.XXHash</PackageId>
-    <VersionPrefix>1.0.2</VersionPrefix>
+    <VersionPrefix>1.0.3</VersionPrefix>
     <Authors>Oleksandr Melnyk</Authors>
     <PackageTags>hash;xxHash;DTLib</PackageTags>
     <Description>XXHash implementation in C# using intrinsics</Description>
@@ -9,7 +9,8 @@
     <RepositoryUrl>https://timerix.ddns.net:3322/Timerix/DTLib.XXHash</RepositoryUrl>
     <PackageProjectUrl>https://timerix.ddns.net:3322/Timerix/DTLib.XXHash</PackageProjectUrl>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
-    <TargetFrameworks>netstandard2.0;net6.0;net8.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;netstandard2.1;net6.0;net8.0</TargetFrameworks>
+    <LangVersion>latest</LangVersion>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
   </PropertyGroup>