diff --git a/Directory.Packages.props b/Directory.Packages.props
index 241a821e9..fb2703b40 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -49,7 +49,7 @@
 	<ItemGroup>
 		<PackageVersion Include="Testably.Abstractions.Interface" Version="9.0.0"/>
 		<PackageVersion Include="Testably.Abstractions" Version="9.0.0"/>
-		<PackageVersion Include="Testably.Abstractions.Testing" Version="4.0.1"/>
+		<PackageVersion Include="Testably.Abstractions.Testing" Version="4.2.1"/>
 	</ItemGroup>
 	<ItemGroup>
 		<PackageVersion Include="Meziantou.Analyzer" Version="2.0.205"/>