10 files changed, 15 insertions, 15 deletions

diff --git a/src/WixToolset.BuildTasks/WixToolset.BuildTasks.csproj b/src/WixToolset.BuildTasks/WixToolset.BuildTasks.csproj
index e4dfaf2f..3a1c7f4c 100644
--- a/src/WixToolset.BuildTasks/WixToolset.BuildTasks.csproj
+++ b/src/WixToolset.BuildTasks/WixToolset.BuildTasks.csproj
@@ -3,12 +3,12 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.1;net461</TargetFrameworks>
     <Description></Description>
     <Title>WiX Toolset MSBuild Tasks</Title>
     <DebugType>embedded</DebugType>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
-    <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)'=='' and '$(TargetFramework)'!='netcoreapp2.1' ">win-x86</RuntimeIdentifier>
+    <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)'=='' and '$(TargetFramework)'!='netcoreapp3.1' ">win-x86</RuntimeIdentifier>
     <!-- https://github.com/Microsoft/msbuild/issues/2360 -->
     <PlatformTarget>AnyCPU</PlatformTarget>
   </PropertyGroup>
@@ -28,7 +28,7 @@
     <PackageReference Include="Microsoft.NETFramework.ReferenceAssemblies" PrivateAssets="All" Version="1.0.0" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)'=='netcoreapp2.1' ">
+  <ItemGroup Condition="'$(TargetFramework)'=='netcoreapp3.1' ">
     <PackageReference Include="Microsoft.Build.Tasks.Core" Version="15.7.179" />
   </ItemGroup>
 
diff --git a/src/WixToolset.Core.InternalPackage/WixToolset.Core.InternalPackage.nuspec b/src/WixToolset.Core.InternalPackage/WixToolset.Core.InternalPackage.nuspec
index a461557a..ed08d2a7 100644
--- a/src/WixToolset.Core.InternalPackage/WixToolset.Core.InternalPackage.nuspec
+++ b/src/WixToolset.Core.InternalPackage/WixToolset.Core.InternalPackage.nuspec
@@ -13,7 +13,7 @@
   <files>
     <file src="$projectFolder$$id$.props" target="build" />
 
-    <file src="netcoreapp2.1\*" target="tools\netcoreapp2.1" />
+    <file src="netcoreapp3.1\*" target="tools\netcoreapp3.1" />
     <file src="net461\*" target="tools\net461" />
     <file src="net461\redirects\*" target="msbuild" />
   </files>
diff --git a/src/WixToolset.Sdk/WixToolset.Sdk.csproj b/src/WixToolset.Sdk/WixToolset.Sdk.csproj
index 041cccc8..2374bf86 100644
--- a/src/WixToolset.Sdk/WixToolset.Sdk.csproj
+++ b/src/WixToolset.Sdk/WixToolset.Sdk.csproj
@@ -3,7 +3,7 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <IncludeBuildOutput>false</IncludeBuildOutput>
     <Description>WiX Toolset MSBuild integration</Description>
     <NuspecFile>$(MSBuildThisFileName).nuspec</NuspecFile>
diff --git a/src/WixToolset.Sdk/tools/wix.targets b/src/WixToolset.Sdk/tools/wix.targets
index 6914d03e..5044bf5e 100644
--- a/src/WixToolset.Sdk/tools/wix.targets
+++ b/src/WixToolset.Sdk/tools/wix.targets
@@ -19,7 +19,7 @@
 
   <!-- These properties can be overridden to support non-default installations. -->
   <PropertyGroup>
-    <WixBinDir Condition=" '$(WixBinDir)' == '' and '$(MSBuildRuntimeType)' == 'Core' ">$(MSBuildThisFileDirectory)netcoreapp2.1\</WixBinDir>
+    <WixBinDir Condition=" '$(WixBinDir)' == '' and '$(MSBuildRuntimeType)' == 'Core' ">$(MSBuildThisFileDirectory)netcoreapp3.1\</WixBinDir>
     <WixBinDir Condition=" '$(WixBinDir)' == '' ">$(MSBuildThisFileDirectory)net461\x86\</WixBinDir>
     <WixBinDir64 Condition=" '$(WixBinDir64)' == '' and '$(MSBuildRuntimeType)' != 'Core' ">$(MSBuildThisFileDirectory)net461\x64\</WixBinDir64>
     <WixTasksPath Condition=" '$(WixTasksPath)' == '' ">$(WixBinDir)WixToolset.BuildTasks.dll</WixTasksPath>
diff --git a/src/dotnet-wix/dotnet-wix.csproj b/src/dotnet-wix/dotnet-wix.csproj
index 4cb9ba54..710ab5cd 100644
--- a/src/dotnet-wix/dotnet-wix.csproj
+++ b/src/dotnet-wix/dotnet-wix.csproj
@@ -3,7 +3,7 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
     <IncludeBuildOutput>false</IncludeBuildOutput>
     <Description>WiX Toolset Command-line interface</Description>
     <NuspecFile>$(MSBuildThisFileName).nuspec</NuspecFile>
diff --git a/src/dotnet-wix/dotnet-wix.nuspec b/src/dotnet-wix/dotnet-wix.nuspec
index 8226a4c7..66d42c75 100644
--- a/src/dotnet-wix/dotnet-wix.nuspec
+++ b/src/dotnet-wix/dotnet-wix.nuspec
@@ -14,7 +14,7 @@
   </metadata>
 
   <files>
-    <file src="$projectFolder$DotnetToolSettings.xml" target="tools\netcoreapp2.1\any" />
-    <file src="**" target="tools\netcoreapp2.1\any" />
+    <file src="$projectFolder$DotnetToolSettings.xml" target="tools\netcoreapp3.1\any" />
+    <file src="**" target="tools\netcoreapp3.1\any" />
   </files>
 </package>
diff --git a/src/heat/heat.csproj b/src/heat/heat.csproj
index 53446e2f..08cf61c0 100644
--- a/src/heat/heat.csproj
+++ b/src/heat/heat.csproj
@@ -3,14 +3,14 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.1;net461</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <Description>Harvester</Description>
     <Title>WiX Harvester</Title>
     <DebugType>embedded</DebugType>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <!-- <PackAsTool>true</PackAsTool> -->
-    <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)'=='' and '$(TargetFramework)'!='netcoreapp2.1' ">win-x86</RuntimeIdentifier>
+    <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)'=='' and '$(TargetFramework)'!='netcoreapp3.1' ">win-x86</RuntimeIdentifier>
     <AppConfig>app.config</AppConfig>
     <ApplicationManifest>heat.exe.manifest</ApplicationManifest>
     <RollForward>LatestMajor</RollForward>
diff --git a/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj b/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj
index 95a88190..c01860cd 100644
--- a/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj
+++ b/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj
@@ -22,7 +22,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.Build.Tasks.Core" Version="14.3" Condition="'$(TargetFramework)'=='net461' or '$(TargetFramework)'=='net472'" />
-    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="15.7.179" Condition="'$(TargetFramework)'=='netcoreapp2.1' " />
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="15.7.179" Condition="'$(TargetFramework)'=='netcoreapp3.1' " />
     <PackageReference Include="WixBuildTools.TestSupport" Version="4.0.*" />
     <PackageReference Include="WixToolset.Core.TestPackage" Version="4.0.*" />
   </ItemGroup>
diff --git a/src/test/WixToolsetTest.Sdk/MsbuildUtilities.cs b/src/test/WixToolsetTest.Sdk/MsbuildUtilities.cs
index cfb421b2..2e07af3a 100644
--- a/src/test/WixToolsetTest.Sdk/MsbuildUtilities.cs
+++ b/src/test/WixToolsetTest.Sdk/MsbuildUtilities.cs
@@ -17,7 +17,7 @@ namespace WixToolsetTest.Sdk
 
     public static class MsbuildUtilities
     {
-        public static readonly string WixMsbuildPath = Path.Combine(new Uri(typeof(MsbuildUtilities).Assembly.CodeBase).AbsolutePath, "..", "..", "publish", "WixToolset.Sdk");
+        public static readonly string WixMsbuildPath = Path.Combine(Path.GetDirectoryName(new Uri(typeof(MsbuildUtilities).Assembly.CodeBase).AbsolutePath), "..", "publish", "WixToolset.Sdk");
         public static readonly string WixPropsPath = Path.Combine(WixMsbuildPath, "build", "WixToolset.Sdk.props");
 
         public static MsbuildRunnerResult BuildProject(BuildSystem buildSystem, string projectPath, string[] arguments = null, string configuration = "Release", bool? outOfProc = null, string verbosityLevel = "normal")
diff --git a/src/wix/wix.csproj b/src/wix/wix.csproj
index f414bf41..7fac5e95 100644
--- a/src/wix/wix.csproj
+++ b/src/wix/wix.csproj
@@ -3,14 +3,14 @@
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461</TargetFrameworks>
+    <TargetFrameworks>netcoreapp3.1;net461</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <Description>Compiler</Description>
     <Title>WiX Toolset Compiler</Title>
     <DebugType>embedded</DebugType>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <!-- <PackAsTool>true</PackAsTool> -->
-    <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)'=='' and '$(TargetFramework)'!='netcoreapp2.1' ">win-x86</RuntimeIdentifier>
+    <RuntimeIdentifier Condition=" '$(RuntimeIdentifier)'=='' and '$(TargetFramework)'!='netcoreapp3.1' ">win-x86</RuntimeIdentifier>
     <AppConfig>app.config</AppConfig>
     <ApplicationManifest>wix.exe.manifest</ApplicationManifest>
     <RollForward>Major</RollForward>