diff --git a/KeyDerivationLibTests/KeyDerivationLibTests.csproj b/KeyDerivationLibTests/KeyDerivationLibTests.csproj
index aabd82f..24e0b2f 100644
--- a/KeyDerivationLibTests/KeyDerivationLibTests.csproj
+++ b/KeyDerivationLibTests/KeyDerivationLibTests.csproj
@@ -12,7 +12,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="NUnit" Version="4.5.1" />
     <PackageReference Include="NUnit3TestAdapter" Version="6.2.0" />