diff --git a/src/Tests/Pure.Primitives.Bool.Operations.Tests/Pure.Primitives.Bool.Operations.Tests.csproj b/src/Tests/Pure.Primitives.Bool.Operations.Tests/Pure.Primitives.Bool.Operations.Tests.csproj
index c6b910c..187da4c 100644
--- a/src/Tests/Pure.Primitives.Bool.Operations.Tests/Pure.Primitives.Bool.Operations.Tests.csproj
+++ b/src/Tests/Pure.Primitives.Bool.Operations.Tests/Pure.Primitives.Bool.Operations.Tests.csproj
@@ -11,7 +11,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Pure.Primitives" Version="3.6.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
       <PrivateAssets>all</PrivateAssets>