diff --git a/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj b/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj
index 018c6da..945d00e 100644
--- a/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj
+++ b/Gatekeeper.LdapServerLibrary.Tests/Gatekeeper.LdapServerLibrary.Tests.csproj
@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.4" />
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.assert" Version="2.4.1" />