diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
new file mode 100644
index 0000000..3fe3838
--- /dev/null
+++ b/.github/workflows/dotnet.yml
@@ -0,0 +1,38 @@
+# This workflow will build a .NET project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-net
+
+name: .NET test
+
+on:
+  push:
+    branches: [ "main" ]
+  pull_request:
+    branches: [ "main" ]
+
+jobs:
+  build-linux:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+    - name: Build
+      run: ./build.sh
+      shell: bash
+  build-win:
+
+    runs-on: windows-latest
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Setup .NET
+      uses: actions/setup-dotnet@v3
+      with:
+        dotnet-version: 8.0.x
+    - name: Build
+      run: ./build.ps1
+      shell: pwsh
diff --git a/ReleaseNotes.md b/ReleaseNotes.md
index 3046edb..da94459 100644
--- a/ReleaseNotes.md
+++ b/ReleaseNotes.md
@@ -1,5 +1,9 @@
 # Release Notes
 
+## 4.2.0
+* Add net8.0 support, remove net7.0 support
+* Update NuGet.* packages to 6.9.1
+
 ## 4.1.0
 * Add net7.0 support
 
diff --git a/build.ps1 b/build.ps1
index c3c7246..ab0bd1a 100644
--- a/build.ps1
+++ b/build.ps1
@@ -23,7 +23,7 @@ Remove-Artifacts $RepoRoot
 Invoke-DotnetMSBuild $RepoRoot ("build\build.proj", "/t:Clean;WriteGitInfo", "/p:Configuration=$Configuration")
 
 # Build Exe
-Invoke-DotnetExe $RepoRoot ("publish", "--force", "-r", "win-x64", "-p:PublishSingleFile=true", "-p:PublishTrimmed=false", "--self-contained", "true", "-f", "net6.0", "-o", (Join-Path $RepoRoot "artifacts\publish"), (Join-Path $RepoRoot "\src\NupkgWrench\NupkgWrench.csproj"))
+Invoke-DotnetExe $RepoRoot ("publish", "--force", "-r", "win-x64", "-p:PublishSingleFile=true", "-p:PublishTrimmed=false", "--self-contained", "true", "-f", "net8.0", "-o", (Join-Path $RepoRoot "artifacts\publish"), (Join-Path $RepoRoot "\src\NupkgWrench\NupkgWrench.csproj"))
 
 # Restore
 Invoke-DotnetMSBuild $RepoRoot ("build\build.proj", "/t:Restore", "/p:Configuration=$Configuration")
diff --git a/build/common/common.ps1 b/build/common/common.ps1
index 488a090..279e16a 100644
--- a/build/common/common.ps1
+++ b/build/common/common.ps1
@@ -20,10 +20,10 @@ Function Install-DotnetCLI {
 
         Write-Host "Fetching $installDotnet"
 
-        wget https://dot.net/v1/dotnet-install.ps1 -OutFile $installDotnet
+        Invoke-WebRequest https://dot.net/v1/dotnet-install.ps1 -OutFile $installDotnet
 
         & $installDotnet -Channel 6.0 -i $CLIRoot
-        & $installDotnet -Channel 7.0 -i $CLIRoot
+        & $installDotnet -Channel 8.0 -i $CLIRoot
 
         if (-not (Test-Path $DotnetExe)) {
             Write-Log "Missing $DotnetExe"
@@ -72,7 +72,7 @@ Function Install-NuGetExe {
         $nugetDir = Split-Path $nugetExe
         New-Item -ItemType Directory -Force -Path $nugetDir
 
-        wget https://dist.nuget.org/win-x86-commandline/v6.0.0/nuget.exe -OutFile $nugetExe
+        Invoke-WebRequest https://dist.nuget.org/win-x86-commandline/v6.9.1/nuget.exe -OutFile $nugetExe
     }
 }
 
diff --git a/build/common/common.sh b/build/common/common.sh
index dd384ce..4623e11 100644
--- a/build/common/common.sh
+++ b/build/common/common.sh
@@ -18,7 +18,7 @@ run_standard_tests()
     # Run install.sh
     chmod +x .cli/dotnet-install.sh
     .cli/dotnet-install.sh -i .cli --channel 6.0
-    .cli/dotnet-install.sh -i .cli --channel 7.0
+    .cli/dotnet-install.sh -i .cli --channel 8.0
   fi
 
   # Display info
diff --git a/build/common/common.shared.props b/build/common/common.shared.props
index b5702ca..f815439 100644
--- a/build/common/common.shared.props
+++ b/build/common/common.shared.props
@@ -9,6 +9,7 @@
   <PropertyGroup>
     <RepositoryRootDirectory>$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), 'README.md'))\</RepositoryRootDirectory>
     <RepositoryBuildDirectory>$(RepositoryRootDirectory)build\</RepositoryBuildDirectory>
+    <RepositoryBuildIconsDirectory>$(RepositoryBuildDirectory)icons\</RepositoryBuildIconsDirectory>
     <BuildCommonDirectory>$(RepositoryRootDirectory)build\common\</BuildCommonDirectory>
     <SolutionFile>$(RepositoryRootDirectory)$(RepositoryName).sln</SolutionFile>
     <ArtifactsDirectory>$(RepositoryRootDirectory)artifacts\</ArtifactsDirectory>
diff --git a/build/common/common.targets b/build/common/common.targets
index 66a7f28..eb81446 100644
--- a/build/common/common.targets
+++ b/build/common/common.targets
@@ -23,7 +23,7 @@
         <IsDesktop>true</IsDesktop>
       </PropertyGroup>
     </When>
-    <When Condition="$(TargetFramework.Contains('netstandard')) OR $(TargetFramework.Contains('netcoreapp')) OR $(TargetFramework.Contains('net5')) OR $(TargetFramework.Contains('net6')) OR $(TargetFramework.Contains('net7'))">
+    <When Condition="$(TargetFramework.Contains('netstandard')) OR $(TargetFramework.Contains('netcoreapp')) OR $(TargetFramework.Contains('net5')) OR $(TargetFramework.Contains('net6')) OR $(TargetFramework.Contains('net7')) OR $(TargetFramework.Contains('net8'))">
       <PropertyGroup>
         <DefineConstants>$(DefineConstants);IS_CORECLR</DefineConstants>
         <IsCore>true</IsCore>
diff --git a/build/config.props b/build/config.props
index f3ceb22..63dc3e3 100644
--- a/build/config.props
+++ b/build/config.props
@@ -1,8 +1,8 @@
 <Project ToolsVersion="15.0">
   <!-- Dependency versions -->
   <PropertyGroup>
-    <NuGetPackageVersion>6.2.1</NuGetPackageVersion>
-    <NuGetTestHelpersVersion>2.1.23</NuGetTestHelpersVersion>
+    <NuGetPackageVersion>6.9.1</NuGetPackageVersion>
+    <NuGetTestHelpersVersion>2.1.26</NuGetTestHelpersVersion>
     <CommandLineUtilsVersion>2.0.0</CommandLineUtilsVersion>
     <FileSystemGlobbingVersion>2.0.0</FileSystemGlobbingVersion>
   </PropertyGroup>
@@ -10,6 +10,7 @@
   <!-- Config -->
   <PropertyGroup>
     <RepositoryName>NupkgWrench</RepositoryName>
+    <PackageIconPath>$(MSBuildThisFileDirectory)/icons/icon.png</PackageIconPath>
   </PropertyGroup>
 
   <!-- Nuspec defaults -->
diff --git a/build/icons/icon.png b/build/icons/icon.png
new file mode 100644
index 0000000..f46ecf6
Binary files /dev/null and b/build/icons/icon.png differ
diff --git a/src/NupkgWrench/NupkgWrench.csproj b/src/NupkgWrench/NupkgWrench.csproj
index d4238f6..52b9fc7 100644
--- a/src/NupkgWrench/NupkgWrench.csproj
+++ b/src/NupkgWrench/NupkgWrench.csproj
@@ -3,7 +3,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <PropertyGroup Condition=" '$(PackProjectDotnetTool)' == 'true' ">
diff --git a/test/NupkgWrench.CliTool.Tests/BasicTests.cs b/test/NupkgWrench.CliTool.Tests/BasicTests.cs
index eacc7c5..08419e0 100644
--- a/test/NupkgWrench.CliTool.Tests/BasicTests.cs
+++ b/test/NupkgWrench.CliTool.Tests/BasicTests.cs
@@ -50,7 +50,7 @@ public async Task RunToolVerifySuccess()
                 var result = await CmdRunner.RunAsync(dotnetExe, testContext.Root, $"tool install nupkgwrench --version {version} --add-source {nupkgsFolder} --tool-path {dir}");
                 result.Success.Should().BeTrue(result.AllOutput);
 
-                var dllPath = Path.Combine(dir, ".store", "nupkgwrench", version, "nupkgwrench", version, "tools", "net6.0", "any", "NupkgWrench.dll");
+                var dllPath = Path.Combine(dir, ".store", "nupkgwrench", version, "nupkgwrench", version, "tools", "net8.0", "any", "NupkgWrench.dll");
 
                 if (!File.Exists(dllPath))
                 {
diff --git a/test/NupkgWrench.CliTool.Tests/NupkgWrench.CliTool.Tests.csproj b/test/NupkgWrench.CliTool.Tests/NupkgWrench.CliTool.Tests.csproj
index e91981e..fe3cc33 100644
--- a/test/NupkgWrench.CliTool.Tests/NupkgWrench.CliTool.Tests.csproj
+++ b/test/NupkgWrench.CliTool.Tests/NupkgWrench.CliTool.Tests.csproj
@@ -3,7 +3,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/NupkgWrench.CmdExe.Tests/NupkgWrench.CmdExe.Tests.csproj b/test/NupkgWrench.CmdExe.Tests/NupkgWrench.CmdExe.Tests.csproj
index 9252548..846c333 100644
--- a/test/NupkgWrench.CmdExe.Tests/NupkgWrench.CmdExe.Tests.csproj
+++ b/test/NupkgWrench.CmdExe.Tests/NupkgWrench.CmdExe.Tests.csproj
@@ -3,7 +3,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0</TargetFrameworks>
+    <TargetFrameworks>net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>
diff --git a/test/NupkgWrench.Tests/NupkgWrench.Tests.csproj b/test/NupkgWrench.Tests/NupkgWrench.Tests.csproj
index 9984b7b..6445c3e 100644
--- a/test/NupkgWrench.Tests/NupkgWrench.Tests.csproj
+++ b/test/NupkgWrench.Tests/NupkgWrench.Tests.csproj
@@ -3,7 +3,7 @@
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;net7.0</TargetFrameworks>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
   </PropertyGroup>
 
   <ItemGroup>