diff --git a/tests/Prometheus.Client.MetricServer.Tests.csproj b/tests/Prometheus.Client.MetricServer.Tests.csproj
index 462a8fa..d70c76f 100644
--- a/tests/Prometheus.Client.MetricServer.Tests.csproj
+++ b/tests/Prometheus.Client.MetricServer.Tests.csproj
@@ -5,7 +5,7 @@
     <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <PrivateAssets>all</PrivateAssets>