diff --git a/TelegramBotBase/TelegramBotBase.csproj b/TelegramBotBase/TelegramBotBase.csproj
index a91ea59..2bcd17b 100644
--- a/TelegramBotBase/TelegramBotBase.csproj
+++ b/TelegramBotBase/TelegramBotBase.csproj
@@ -1,9 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net461</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net461;netcoreapp3.1</TargetFrameworks>
     <GenerateAssemblyInfo>false</GenerateAssemblyInfo>
-    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <GeneratePackageOnBuild>false</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageProjectUrl>https://github.com/MajMcCloud/TelegramBotFramework</PackageProjectUrl>
     <RepositoryUrl>https://github.com/MajMcCloud/TelegramBotFramework</RepositoryUrl>
@@ -12,6 +12,7 @@
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
     <RunAnalyzersDuringBuild>false</RunAnalyzersDuringBuild>
     <RunAnalyzersDuringLiveAnalysis>false</RunAnalyzersDuringLiveAnalysis>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
@@ -63,17 +64,13 @@
     <None Remove="TelegramBotBase.1.5.1.zip" />
     <None Remove="TelegramBotBase.1.5.2.nupkg" />
     <None Remove="TelegramBotBase.1.5.2.zip" />
-    <None Remove="TelegramBotBase.2.0.0.nupkg" />
-    <None Remove="TelegramBotBase.2.0.0.zip" />
-    <None Remove="TelegramBotBase.2.1.0.nupkg" />
-    <None Remove="TelegramBotBase.2.1.0.zip" />
     <None Remove="TelegramBotBase.nuspec" />
   </ItemGroup>
 
   <ItemGroup>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3" />
-    <PackageReference Include="System.Drawing.Common" Version="4.6.1" />
-    <PackageReference Include="Telegram.Bot" Version="15.0.0" />
+    <PackageReference Include="System.Drawing.Common" Version="4.7.0" />
+    <PackageReference Include="Telegram.Bot" Version="15.5.1" />
   </ItemGroup>
 
 </Project>