diff --git a/tests/GuardCore.Tests/GuardCore.Tests.csproj b/tests/GuardCore.Tests/GuardCore.Tests.csproj
index 5c74009..05b1269 100644
--- a/tests/GuardCore.Tests/GuardCore.Tests.csproj
+++ b/tests/GuardCore.Tests/GuardCore.Tests.csproj
@@ -28,7 +28,7 @@
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-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.7.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>