diff --git a/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Core.Tests.csproj b/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Core.Tests.csproj
index 6ed95b6..91f2175 100644
--- a/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Core.Tests.csproj
+++ b/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Core.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>    
-    <TargetFramework>netcoreapp2.0</TargetFramework>    
+    <TargetFramework>netcoreapp3.1</TargetFramework>    
     <IsPackable>false</IsPackable>
   </PropertyGroup>
 
@@ -12,13 +12,17 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Moq" Version="4.11.0" />
-    <PackageReference Include="FluentAssertions" Version="5.7.0" />
+    <PackageReference Include="Moq" Version="4.14.5" />
+    <PackageReference Include="FluentAssertions" Version="5.10.3" />
 
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.extensibility.execution" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
+
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Tests.csproj b/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Tests.csproj
index 0155664..d057dfa 100644
--- a/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Tests.csproj
+++ b/MediaInfo.Wrapper.Tests/MediaInfo.Wrapper.Tests.csproj
@@ -13,13 +13,17 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Moq" Version="4.10.1" />
-    <PackageReference Include="FluentAssertions" Version="5.6.0" />
+    <PackageReference Include="Moq" Version="4.14.5" />
+    <PackageReference Include="FluentAssertions" Version="5.10.3" />
 
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.7.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.extensibility.execution" Version="2.4.1" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.1" />
+
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
   </ItemGroup>
 
   <ItemGroup>
diff --git a/MediaInfo.Wrapper.Tests/VideoTests.cs b/MediaInfo.Wrapper.Tests/VideoTests.cs
index 906621c..a5aad90 100644
--- a/MediaInfo.Wrapper.Tests/VideoTests.cs
+++ b/MediaInfo.Wrapper.Tests/VideoTests.cs
@@ -298,7 +298,7 @@ public void Load3dDemo(string fileName, VideoCodec videoCodec, Hdr hdr, ColorSpa
     [InlineData("../../../../HD/FPS_test_1080p60_L4.2.mkv", VideoCodec.Mpeg4IsoAvc, 1080, ColorSpace.BT709, ChromaSubSampling.Sampling420)]
     [InlineData("../../../../HD/Grace Potter 29.97 Mpeg-2 1080i 35mbps DTS-HD MA 5.1 Sample.ts", VideoCodec.Mpeg2, 1080, ColorSpace.Generic, ChromaSubSampling.Sampling420)]
     [InlineData("../../../../HD/H.265 HVEC Test 1.mkv", VideoCodec.MpeghIsoHevc, 1080, ColorSpace.BT709, ChromaSubSampling.Sampling420)]
-    [InlineData("../../../../HD/H.265 HVEC Test 2.mkv", VideoCodec.MpeghIsoHevc, 1080, ColorSpace.Generic, ChromaSubSampling.Sampling332)]
+    [InlineData("../../../../HD/H.265 HVEC Test 2.mkv", VideoCodec.MpeghIsoHevc, 1080, ColorSpace.Generic, ChromaSubSampling.Sampling420)]
     [InlineData("../../../../HD/Human Flight 3D - Andy carving_(FullHD).avi", VideoCodec.Mpeg4IsoAvc, 540, ColorSpace.Generic, ChromaSubSampling.Sampling420)]
     [InlineData("../../../../HD/Imagine Dragons 59.94 720p 20mbps Mpeg-2 MPA2.0 Sample.ts", VideoCodec.Mpeg2, 720, ColorSpace.BT709, ChromaSubSampling.Sampling420)]
     [InlineData("../../../../HD/issue1930.h264", VideoCodec.Mpeg4IsoAvc, 1080, ColorSpace.BT709, ChromaSubSampling.Sampling420)]
diff --git a/MediaInfo.Wrapper/MediaInfo.Wrapper.Core.csproj b/MediaInfo.Wrapper/MediaInfo.Wrapper.Core.csproj
index 32473fc..d4eb0a5 100644
--- a/MediaInfo.Wrapper/MediaInfo.Wrapper.Core.csproj
+++ b/MediaInfo.Wrapper/MediaInfo.Wrapper.Core.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>MediaInfo</RootNamespace>
-    <Version>19.09.4</Version>
-    <AssemblyVersion>19.09.04.0</AssemblyVersion>
-    <FileVersion>19.09.04.0</FileVersion>
+    <Version>20.08.0</Version>
+    <AssemblyVersion>20.08.0.0</AssemblyVersion>
+    <FileVersion>20.08.0.0</FileVersion>
     <Company>Team MediaPortal</Company>
     <Authors>yartat</Authors>
     <Product>MP-MediaInfo</Product>
@@ -45,7 +45,7 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
   </Target>
 
   <ItemGroup>
-    <PackageReference Include="MediaInfo.Core.Native" Version="19.9.1" />
+    <PackageReference Include="MediaInfo.Core.Native" Version="20.8.1" />
     <PackageReference Include="System.Drawing.Primitives" Version="4.3.0" />
     <PackageReference Include="System.IO.FileSystem.DriveInfo" Version="4.3.1" />
     <None Include="images/MediaInfo_90x90.png" Pack="true" PackagePath="" />
diff --git a/MediaInfo.Wrapper/MediaInfo.Wrapper.csproj b/MediaInfo.Wrapper/MediaInfo.Wrapper.csproj
index 754440a..e205439 100644
--- a/MediaInfo.Wrapper/MediaInfo.Wrapper.csproj
+++ b/MediaInfo.Wrapper/MediaInfo.Wrapper.csproj
@@ -3,9 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>net4.0;net4.5</TargetFrameworks>
     <RootNamespace>MediaInfo</RootNamespace>
-    <Version>19.09.4</Version>
-    <AssemblyVersion>19.09.04.0</AssemblyVersion>
-    <FileVersion>19.09.04.0</FileVersion>
+    <Version>20.08.0</Version>
+    <AssemblyVersion>20.08.0.0</AssemblyVersion>
+    <FileVersion>20.08.0.0</FileVersion>
     <Company>Team MediaPortal</Company>
     <Authors>yartat</Authors>
     <Product>MP-MediaInfo</Product>
@@ -46,7 +46,7 @@ Permission is hereby granted, free of charge, to any person obtaining a copy of
   </Target>
 
   <ItemGroup>
-    <PackageReference Include="MediaInfo.Native" Version="19.9.0" />
+    <PackageReference Include="MediaInfo.Native" Version="20.8.1" />
     <None Include="images/MediaInfo_90x90.png" Pack="true" PackagePath=""/>
   </ItemGroup>
 
diff --git a/appveyor.yml b/appveyor.yml
index 2e789a5..39d111b 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,4 +1,4 @@
-version: 19.09.04
+version: 20.08.0
 
 branches:
   only:
@@ -37,4 +37,6 @@ test_script:
 
 artifacts:
 - path: .\MediaInfo.Wrapper\bin\Release\*.nupkg
-  name: package
\ No newline at end of file
+  name: package
+- path: .\MediaInfo.Wrapper\bin\Release\*.snupkg
+  name: 'debug package'
\ No newline at end of file