diff --git a/tests/MedicalAppointmentOffice.Tests/MedicalAppointmentOffice.Tests.csproj b/tests/MedicalAppointmentOffice.Tests/MedicalAppointmentOffice.Tests.csproj
index 8eaf7f2..4f7e348 100644
--- a/tests/MedicalAppointmentOffice.Tests/MedicalAppointmentOffice.Tests.csproj
+++ b/tests/MedicalAppointmentOffice.Tests/MedicalAppointmentOffice.Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.0" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
       <PrivateAssets>all</PrivateAssets>