diff --git a/global.json b/global.json
index 10b65be..e972eb1 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "6.0.100",
+    "version": "8.0.300",
     "rollForward": "latestFeature"
   }
 }
diff --git a/src/Superpower/Superpower.csproj b/src/Superpower/Superpower.csproj
index 1de4830..0aff1bd 100644
--- a/src/Superpower/Superpower.csproj
+++ b/src/Superpower/Superpower.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;net6.0</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0;net6.0;net8.0</TargetFrameworks>
     <Description>A parser combinator library for C#</Description>
     <VersionPrefix>3.1.0</VersionPrefix>
     <Authors>Datalust;Superpower Contributors;Sprache Contributors</Authors>
diff --git a/test/Superpower.Benchmarks/Superpower.Benchmarks.csproj b/test/Superpower.Benchmarks/Superpower.Benchmarks.csproj
index ced848c..731dc82 100644
--- a/test/Superpower.Benchmarks/Superpower.Benchmarks.csproj
+++ b/test/Superpower.Benchmarks/Superpower.Benchmarks.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
     <GenerateRuntimeConfigurationFiles>true</GenerateRuntimeConfigurationFiles>
     <Nullable>enable</Nullable>
   </PropertyGroup>
diff --git a/test/Superpower.Tests/Superpower.Tests.csproj b/test/Superpower.Tests/Superpower.Tests.csproj
index 202fcb5..0615251 100644
--- a/test/Superpower.Tests/Superpower.Tests.csproj
+++ b/test/Superpower.Tests/Superpower.Tests.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net6.0</TargetFramework>
+    <TargetFrameworks>net6.0;net8.0</TargetFrameworks>
     <AssemblyName>Superpower.Tests</AssemblyName>
     <AssemblyOriginatorKeyFile>../../asset/Superpower.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>