diff --git a/Directory.Packages.props b/Directory.Packages.props
index b541155..c8ab8f9 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -23,6 +23,7 @@
     <PackageVersion Include="NetEvolve.Extensions.XUnit" Version="2.1.7" />
     <PackageVersion Include="NetEvolve.SequentialGuid" Version="1.1.5" />
     <PackageVersion Include="NSubstitute" Version="5.1.0" />
+    <PackageVersion Include="Ulid" Version="1.3.3" />
     <PackageVersion Include="xunit" Version="2.7.0" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.7" />
   </ItemGroup>