diff --git a/tests/KestrelBackend.Tests/KestrelBackend.Tests.csproj b/tests/KestrelBackend.Tests/KestrelBackend.Tests.csproj
index 699ba60..e161abd 100644
--- a/tests/KestrelBackend.Tests/KestrelBackend.Tests.csproj
+++ b/tests/KestrelBackend.Tests/KestrelBackend.Tests.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2" />
   </ItemGroup>