diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ab394d5..e3d819d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,10 +20,10 @@ jobs:
         submodules: true
         fetch-depth: 0
 
-    - name: Install .NET 7.0
+    - name: Install .NET 8.0
       uses: actions/setup-dotnet@v3
       with:
-        dotnet-version: '7.0.x'
+        dotnet-version: '8.0.x'
 
     - name: Build, Test, Pack, Publish
       shell: bash
diff --git a/src/Zio.Tests/Zio.Tests.csproj b/src/Zio.Tests/Zio.Tests.csproj
index 44e10eb..89d8391 100644
--- a/src/Zio.Tests/Zio.Tests.csproj
+++ b/src/Zio.Tests/Zio.Tests.csproj
@@ -1,15 +1,15 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net472;net7.0</TargetFrameworks>
+    <TargetFrameworks>net472;net8.0</TargetFrameworks>
     <IsPackable>false</IsPackable>
     <LangVersion>10</LangVersion>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
-    <PackageReference Include="xunit" Version="2.5.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="xunit" Version="2.6.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.5">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
     </PackageReference>
diff --git a/src/Zio/Zio.csproj b/src/Zio/Zio.csproj
index 19eb26c..3c78bda 100644
--- a/src/Zio/Zio.csproj
+++ b/src/Zio/Zio.csproj
@@ -24,7 +24,7 @@
   <ItemGroup>
     <None Include="../../img/zio.png" Pack="true" PackagePath="" />
     <None Include="../../readme.md" Pack="true" PackagePath="/" />
-    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="1.1.1" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.SourceLink.GitHub" Version="8.0.0" PrivateAssets="All" />
     <PackageReference Include="MinVer" Version="4.3.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/src/global.json b/src/global.json
index c100413..60b4c02 100644
--- a/src/global.json
+++ b/src/global.json
@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "7.0.101",
+    "version": "8.0.100",
     "rollForward": "latestMinor",
     "allowPrerelease": false
   }