diff --git a/.appveyor.yml b/.appveyor.yml
index 4fa4100..2d713e9 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -2,7 +2,7 @@ version: '2.0.0.{build}'
 environment:
   CODECOV_TOKEN:
     secure: 3cc8d6a1-6ea2-4aa3-98e8-3d19ae46adc8
-image: Visual Studio 2017
+image: Visual Studio 2019
 skip_branch_with_pr: true
 skip_commits:
   files:
@@ -31,6 +31,6 @@ artifacts:
 deploy:
   provider: NuGet
   api_key:
-    secure: aqkB1JtbMkc7X/GvoNX5zmX5TUQSsUQ/4L8fUujUJducDenNK8axwRvl89g5oJY3
+    secure: jRFEcQuIP0Rmqjrxk1uX7lNkVxROi8MzMJ+KUUUR+1XyAbWviTaUAPvYZ9FyZC5K
   skip_symbols: true
   artifact: /.*\.nupkg/
\ No newline at end of file
diff --git a/misc/vs/Gcode.sln b/misc/vs/Gcode.sln
index a74083f..b16b800 100644
--- a/misc/vs/Gcode.sln
+++ b/misc/vs/Gcode.sln
@@ -1,7 +1,7 @@
 
 Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio 15
-VisualStudioVersion = 15.0.27130.2026
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.29503.13
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "testing", "testing", "{B22665F5-5C15-4AE1-85D0-87A65BAB9530}"
 EndProject
@@ -17,7 +17,6 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Build", "Build", "{41775F0A-BF91-4545-8C45-11E5995CD467}"
 	ProjectSection(SolutionItems) = preProject
 		..\..\.appveyor.yml = ..\..\.appveyor.yml
-		..\..\codecov.yml = ..\..\codecov.yml
 	EndProjectSection
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Gcode.Test", "..\..\tools\TestSuite\Gcode.Test\Gcode.Test.csproj", "{2BD1DBB3-03D5-4C11-A08C-B7EF46D07977}"
diff --git a/src/Gcode.Utils/Gcode.Utils.csproj b/src/Gcode.Utils/Gcode.Utils.csproj
index 9d78dc7..897d079 100644
--- a/src/Gcode.Utils/Gcode.Utils.csproj
+++ b/src/Gcode.Utils/Gcode.Utils.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>netstandard2.1</TargetFramework>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <Description>Утилиты для работы с файлами формата G-code для платформы .NET</Description>
@@ -15,7 +15,7 @@
     <Copyright>Anton Maisak</Copyright>
     <AssemblyVersion>0.2.0.9</AssemblyVersion>
     <PackageReleaseNotes></PackageReleaseNotes>
-    <Version>0.2.9</Version>
+    <Version>0.2.10</Version>
     <FileVersion>0.2.0.9</FileVersion>
     <PackageIconUrl>https://raw.githubusercontent.com/avmaisak/Gcode/master/misc/design/logo/logo.png</PackageIconUrl>
   </PropertyGroup>
@@ -35,7 +35,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="LibBase" Version="1.0.4" />
+    <PackageReference Include="LibBase" Version="1.0.5" />
   </ItemGroup>
 
 </Project>
diff --git a/tools/TestSuite/Gcode.Test/Gcode.Test.csproj b/tools/TestSuite/Gcode.Test/Gcode.Test.csproj
index a1d0881..20b2894 100644
--- a/tools/TestSuite/Gcode.Test/Gcode.Test.csproj
+++ b/tools/TestSuite/Gcode.Test/Gcode.Test.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
@@ -14,9 +14,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
-    <PackageReference Include="MSTest.TestAdapter" Version="1.4.0" />
-    <PackageReference Include="MSTest.TestFramework" Version="1.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.4.0" />
+    <PackageReference Include="MSTest.TestAdapter" Version="2.0.0" />
+    <PackageReference Include="MSTest.TestFramework" Version="2.0.0" />
   </ItemGroup>
 
   <ItemGroup>