diff --git a/tests/MoreDateTime.Test/MoreDateTime.Tests.csproj b/tests/MoreDateTime.Test/MoreDateTime.Tests.csproj
index b3efe56..4e9b463 100644
--- a/tests/MoreDateTime.Test/MoreDateTime.Tests.csproj
+++ b/tests/MoreDateTime.Test/MoreDateTime.Tests.csproj
@@ -9,7 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.11.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.3.0" />
     <PackageReference Include="MSTest.TestAdapter" Version="3.4.3" />
     <PackageReference Include="MSTest.TestFramework" Version="3.4.3" />
     <PackageReference Include="coverlet.collector" Version="6.0.0" />