diff --git a/MaxMind.GeoIP2.UnitTests/MaxMind.GeoIP2.UnitTests.csproj b/MaxMind.GeoIP2.UnitTests/MaxMind.GeoIP2.UnitTests.csproj
index 121c1c98..9185270a 100644
--- a/MaxMind.GeoIP2.UnitTests/MaxMind.GeoIP2.UnitTests.csproj
+++ b/MaxMind.GeoIP2.UnitTests/MaxMind.GeoIP2.UnitTests.csproj
@@ -43,7 +43,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
     <PackageReference Include="OpenTelemetry.Api" Version="1.17.0" />
   <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.17.0" />
   <PackageReference Include="Scriban.Signed" Version="7.2.6" />