diff --git a/.editorconfig b/.editorconfig
index d578de1..ae64796 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -333,6 +333,6 @@ csharp_preserve_single_line_statements = false
 csharp_preserve_single_line_blocks = true
 
 [src/ChildProcess.Test/**.cs]
-# Suppress false CA1825 on MemberData when using .NET 6 analyers
-# https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1825
-dotnet_diagnostic.CA1825.severity = none # Avoid zero-length array allocations.
+# Fine for tests
+dotnet_diagnostic.CA1861.severity = none # Prefer 'static readonly' fields over constant array arguments
+dotnet_diagnostic.CA1849.severity = none # Call async methods when in an async method
\ No newline at end of file
diff --git a/build/azure-pipelines/prepare-dotnet.yml b/build/azure-pipelines/prepare-dotnet.yml
index 0e22178..621c386 100644
--- a/build/azure-pipelines/prepare-dotnet.yml
+++ b/build/azure-pipelines/prepare-dotnet.yml
@@ -2,7 +2,7 @@ parameters: []
 
 steps:
   - task: UseDotNet@2
-    displayName: 'Use .NET SDK 6.0.412'
+    displayName: 'Use .NET SDK 8.0.203'
     inputs:
       packageType: sdk
-      version: 6.0.412
+      version: 8.0.203
diff --git a/build/azure-pipelines/test.yml b/build/azure-pipelines/test.yml
index 6b6dd09..3554b32 100644
--- a/build/azure-pipelines/test.yml
+++ b/build/azure-pipelines/test.yml
@@ -43,20 +43,20 @@ steps:
     condition: ${{ ne(parameters.platform, 'win') }}
     inputs:
       targetType: 'inline'
-      script: 'chmod -R +x $(Build.SourcesDirectory)/bin/ChildProcess.Native $(Build.SourcesDirectory)/bin/ChildProcess.Test/AnyCPU/${{ parameters.configuration }}/net6.0/runtimes'
+      script: 'chmod -R +x $(Build.SourcesDirectory)/bin/ChildProcess.Native $(Build.SourcesDirectory)/bin/ChildProcess.Test/AnyCPU/${{ parameters.configuration }}/net8.0/runtimes'
 
   # Our Alpine container cannot build, so copy TestChildNative here.
   - task: CopyFiles@2
     inputs:
       sourceFolder: '$(Build.SourcesDirectory)/bin/ChildProcess.Native/${{ parameters.rid }}/${{ parameters.configuration }}'
       contents: 'TestChildNative*'
-      targetFolder: '$(Build.SourcesDirectory)/bin/ChildProcess.Test/AnyCPU/${{ parameters.configuration }}/net6.0'
+      targetFolder: '$(Build.SourcesDirectory)/bin/ChildProcess.Test/AnyCPU/${{ parameters.configuration }}/net8.0'
       overwrite: true
 
   - task: DotNetCoreCLI@2
     displayName: 'dotnet test'
     inputs:
       command: test
-      projects: '$(Build.SourcesDirectory)/bin/ChildProcess.Test/AnyCPU/${{ parameters.configuration }}/net6.0/Asmichi.ChildProcess.Test.dll'
+      projects: '$(Build.SourcesDirectory)/bin/ChildProcess.Test/AnyCPU/${{ parameters.configuration }}/net8.0/Asmichi.ChildProcess.Test.dll'
       arguments: '-- RunConfiguration.TestSessionTimeout=${{ parameters.testTimeoutMilliseconds }}'
       testRunTitle: ${{ parameters.rid }}
diff --git a/global.json b/global.json
index 6bc1716..30823ad 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,5 @@
 {
   "sdk": {
-    "version": "6.0.412",
-    "rollForward": "latestFeature"
+    "version": "8.0.203"
   }
 }
\ No newline at end of file
diff --git a/src/ChildProcess.Example/ChildProcess.Example.csproj b/src/ChildProcess.Example/ChildProcess.Example.csproj
index 2d7cd42..db883e9 100644
--- a/src/ChildProcess.Example/ChildProcess.Example.csproj
+++ b/src/ChildProcess.Example/ChildProcess.Example.csproj
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
diff --git a/src/ChildProcess.ExamplePreview/ChildProcess.ExamplePreview.csproj b/src/ChildProcess.ExamplePreview/ChildProcess.ExamplePreview.csproj
index c7fbd03..86028a6 100644
--- a/src/ChildProcess.ExamplePreview/ChildProcess.ExamplePreview.csproj
+++ b/src/ChildProcess.ExamplePreview/ChildProcess.ExamplePreview.csproj
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
diff --git a/src/ChildProcess.ExamplePreview/ChildProcessExamplesUnix.cs b/src/ChildProcess.ExamplePreview/ChildProcessExamplesUnix.cs
index a61ab76..6d8e46a 100644
--- a/src/ChildProcess.ExamplePreview/ChildProcessExamplesUnix.cs
+++ b/src/ChildProcess.ExamplePreview/ChildProcessExamplesUnix.cs
@@ -8,6 +8,8 @@
 using System.Threading.Tasks;
 using Asmichi.ProcessManagement;
 
+#pragma warning disable CA1849 // Call async methods when in an async method
+
 namespace Asmichi
 {
     public static class ChildProcessExamplesUnix
diff --git a/src/ChildProcess.ExamplePreview/ChildProcessExamplesWindows.cs b/src/ChildProcess.ExamplePreview/ChildProcessExamplesWindows.cs
index a6dc928..59d7ec0 100644
--- a/src/ChildProcess.ExamplePreview/ChildProcessExamplesWindows.cs
+++ b/src/ChildProcess.ExamplePreview/ChildProcessExamplesWindows.cs
@@ -9,6 +9,8 @@
 using System.Threading.Tasks;
 using Asmichi.ProcessManagement;
 
+#pragma warning disable CA1849 // Call async methods when in an async method
+
 namespace Asmichi
 {
     public static class ChildProcessExamplesWindows
diff --git a/src/ChildProcess.Test/ChildProcess.Test.csproj b/src/ChildProcess.Test/ChildProcess.Test.csproj
index 492f708..490e8d9 100644
--- a/src/ChildProcess.Test/ChildProcess.Test.csproj
+++ b/src/ChildProcess.Test/ChildProcess.Test.csproj
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />
@@ -46,9 +46,9 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <TestChildBin Include="$(BinDir)TestChild\AnyCPU\$(Configuration)\net6.0\TestChild.deps.json" />
-    <TestChildBin Include="$(BinDir)TestChild\AnyCPU\$(Configuration)\net6.0\TestChild.dll" />
-    <TestChildBin Include="$(BinDir)TestChild\AnyCPU\$(Configuration)\net6.0\TestChild.runtimeconfig.json" />
+    <TestChildBin Include="$(BinDir)TestChild\AnyCPU\$(Configuration)\net8.0\TestChild.deps.json" />
+    <TestChildBin Include="$(BinDir)TestChild\AnyCPU\$(Configuration)\net8.0\TestChild.dll" />
+    <TestChildBin Include="$(BinDir)TestChild\AnyCPU\$(Configuration)\net8.0\TestChild.runtimeconfig.json" />
     <!-- Copy the TestChildNative executable for the current runtime so that our tests can pick it. -->
     <TestChildBin Include="$(BinDir)ChildProcess.Native\$(NativeAssetsRid)\$(Configuration)\TestChildNative$(NativeAssetsExeExtension)" />
     <Content Include="@(TestChildBin)">
diff --git a/src/ChildProcess.Test/ProcessManagement/ChildProcessExecutionTestUtil.cs b/src/ChildProcess.Test/ProcessManagement/ChildProcessExecutionTestUtil.cs
index 1d49c67..406cd11 100644
--- a/src/ChildProcess.Test/ProcessManagement/ChildProcessExecutionTestUtil.cs
+++ b/src/ChildProcess.Test/ProcessManagement/ChildProcessExecutionTestUtil.cs
@@ -1,7 +1,6 @@
 // Copyright (c) @asmichi (https://github.com/asmichi). Licensed under the MIT License. See LICENCE in the project root for details.
 
 using System.IO;
-using System.Runtime.Serialization;
 using System.Text;
 
 namespace Asmichi.ProcessManagement
@@ -50,10 +49,5 @@ public ChildProcessFailedException(string message, System.Exception inner)
             : base(message, inner)
         {
         }
-
-        protected ChildProcessFailedException(SerializationInfo info, StreamingContext context)
-            : base(info, context)
-        {
-        }
     }
 }
diff --git a/src/TestChild/TestChild.csproj b/src/TestChild/TestChild.csproj
index cfb5544..1747e54 100644
--- a/src/TestChild/TestChild.csproj
+++ b/src/TestChild/TestChild.csproj
@@ -1,7 +1,7 @@
 <Project>
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFramework>net8.0</TargetFramework>
   </PropertyGroup>
 
   <Import Project="Sdk.props" Sdk="Microsoft.NET.Sdk" />