diff --git a/MaxMind.Db.SourceGenerator.Test/MaxMind.Db.SourceGenerator.Test.csproj b/MaxMind.Db.SourceGenerator.Test/MaxMind.Db.SourceGenerator.Test.csproj
index 715e0ad..a29271f 100644
--- a/MaxMind.Db.SourceGenerator.Test/MaxMind.Db.SourceGenerator.Test.csproj
+++ b/MaxMind.Db.SourceGenerator.Test/MaxMind.Db.SourceGenerator.Test.csproj
@@ -19,7 +19,7 @@
 
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="xunit.v3.mtp-v2" Version="3.2.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
diff --git a/MaxMind.Db.Test/MaxMind.Db.Test.csproj b/MaxMind.Db.Test/MaxMind.Db.Test.csproj
index f1e87eb..ec40ccf 100644
--- a/MaxMind.Db.Test/MaxMind.Db.Test.csproj
+++ b/MaxMind.Db.Test/MaxMind.Db.Test.csproj
@@ -51,7 +51,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="xunit.v3.mtp-v2" Version="3.2.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>