diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 77e3119..23f69b1 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -44,7 +44,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
       uses: github/codeql-action/init@v2
diff --git a/.github/workflows/publish-docs.yml b/.github/workflows/publish-docs.yml
index 19d7704..43a9024 100644
--- a/.github/workflows/publish-docs.yml
+++ b/.github/workflows/publish-docs.yml
@@ -33,7 +33,7 @@ jobs:
       - name: Setup .NET
         uses: actions/setup-dotnet@v1
         with:
-          dotnet-version: 7.0.x
+          dotnet-version: 8.0.x
       - name: Install chocolatey
         run: Set-ExecutionPolicy Bypass -Scope Process -Force; [System.Net.ServicePointManager]::SecurityProtocol = [System.Net.ServicePointManager]::SecurityProtocol -bor 3072; iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
       - name: Install docfx
diff --git a/.github/workflows/publishnuget.yml b/.github/workflows/publishnuget.yml
index 0708ec8..da94958 100644
--- a/.github/workflows/publishnuget.yml
+++ b/.github/workflows/publishnuget.yml
@@ -17,7 +17,7 @@ jobs:
     - name: Setup .NET
       uses: actions/setup-dotnet@v1
       with:
-        dotnet-version: 7.0.x
+        dotnet-version: 8.0.x
     - name: Nerdbank.GitVersioning
       # You may pin to the exact commit or the version.
       # uses: dotnet/nbgv@49d4f35f34d895d282b99855b2e0034f8f608ba5
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cc83dfe..67436e5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -19,6 +19,7 @@ jobs:
           3.1.x
           6.0.x
           7.0.x
+          8.0.x
         include-prerelease: true
     - name: Nerdbank.GitVersioning
       uses: dotnet/nbgv@v0.4.0
diff --git a/StreamRegex.Automata/StreamRegex.Automata.csproj b/StreamRegex.Automata/StreamRegex.Automata.csproj
index 745de9a..5186cbf 100644
--- a/StreamRegex.Automata/StreamRegex.Automata.csproj
+++ b/StreamRegex.Automata/StreamRegex.Automata.csproj
@@ -16,7 +16,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="7.0.1" />
+      <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.0" />
     </ItemGroup>
 
 </Project>
diff --git a/StreamRegex.Benchmarks/StreamRegex.Benchmarks.csproj b/StreamRegex.Benchmarks/StreamRegex.Benchmarks.csproj
index b8280da..c757706 100644
--- a/StreamRegex.Benchmarks/StreamRegex.Benchmarks.csproj
+++ b/StreamRegex.Benchmarks/StreamRegex.Benchmarks.csproj
@@ -2,14 +2,14 @@
 
     <PropertyGroup>
         <OutputType>Exe</OutputType>
-        <TargetFramework>net7.0</TargetFramework>
+        <TargetFramework>net8.0</TargetFramework>
         <ImplicitUsings>enable</ImplicitUsings>
         <Nullable>enable</Nullable>
     </PropertyGroup>
 
     <ItemGroup>
-      <PackageReference Include="BenchmarkDotNet" Version="0.13.*" />
-      <PackageReference Include="BenchmarkDotNet.Annotations" Version="0.13.*" />
+      <PackageReference Include="BenchmarkDotNet" Version="0.13.11" />
+      <PackageReference Include="BenchmarkDotNet.Annotations" Version="0.13.11" />
     </ItemGroup>
 
     <ItemGroup>
diff --git a/StreamRegex.Extensions/StreamRegex.Extensions.csproj b/StreamRegex.Extensions/StreamRegex.Extensions.csproj
index f26f31e..36941d5 100644
--- a/StreamRegex.Extensions/StreamRegex.Extensions.csproj
+++ b/StreamRegex.Extensions/StreamRegex.Extensions.csproj
@@ -10,7 +10,7 @@
         <PackageLicenseUrl>https://github.com/gfs/StreamRegex/blob/main/LICENSE</PackageLicenseUrl>
         <RepositoryUrl>https://github.com/gfs/StreamRegex</RepositoryUrl>
         <PackageTags>Regex, Stream, StreamReader, Parsing, Span</PackageTags>
-        <TargetFrameworks>net6.0;net7.0;netstandard2.1</TargetFrameworks>
+        <TargetFrameworks>net6.0;net7.0;net8.0;netstandard2.1</TargetFrameworks>
         <LangVersion>10</LangVersion>
         <GenerateDocumentationFile>True</GenerateDocumentationFile>
     </PropertyGroup>
diff --git a/StreamRegex.Tests/StreamRegex.Tests.csproj b/StreamRegex.Tests/StreamRegex.Tests.csproj
index 82d8d08..1069e36 100644
--- a/StreamRegex.Tests/StreamRegex.Tests.csproj
+++ b/StreamRegex.Tests/StreamRegex.Tests.csproj
@@ -1,16 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFrameworks>net6.0;net7.0;netcoreapp3.1</TargetFrameworks>
+        <TargetFrameworks>net6.0;net7.0;net8.0;netcoreapp3.1</TargetFrameworks>
         <Nullable>enable</Nullable>
 		<LangVersion>10</LangVersion>
         <IsPackable>false</IsPackable>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.*" />
-        <PackageReference Include="MSTest.TestFramework" Version="3.1.*" />
-        <PackageReference Include="MSTest.TestAdapter" Version="3.1.*" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+        <PackageReference Include="MSTest.TestFramework" Version="3.1.1" />
+        <PackageReference Include="MSTest.TestAdapter" Version="3.1.1" />
     </ItemGroup>
 
     <ItemGroup>