diff --git a/src/Refitter.SourceGenerator.Tests/Refitter.SourceGenerator.Tests.csproj b/src/Refitter.SourceGenerator.Tests/Refitter.SourceGenerator.Tests.csproj
index 0f3c2f3a..6118e2c5 100644
--- a/src/Refitter.SourceGenerator.Tests/Refitter.SourceGenerator.Tests.csproj
+++ b/src/Refitter.SourceGenerator.Tests/Refitter.SourceGenerator.Tests.csproj
@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
         <PackageReference Include="FluentAssertions" Version="6.12.0" />
         <PackageReference Include="xunit" Version="2.6.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
diff --git a/src/Refitter.Tests/Refitter.Tests.csproj b/src/Refitter.Tests/Refitter.Tests.csproj
index 76c1a35f..30b39e3e 100644
--- a/src/Refitter.Tests/Refitter.Tests.csproj
+++ b/src/Refitter.Tests/Refitter.Tests.csproj
@@ -15,7 +15,7 @@
 
     <ItemGroup>
         <PackageReference Include="Atc.Test" Version="1.0.79" />
-        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.7.2" />
+        <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
         <PackageReference Include="xunit" Version="2.6.1" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>