diff --git a/Directory.Packages.props b/Directory.Packages.props
index 78010ee..691369b 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -16,6 +16,6 @@
     <PackageVersion Include="NetEvolve.Arguments" Version="3.2.0" />
     <PackageVersion Include="NetEvolve.Extensions.TUnit" Version="3.5.3" />
     <PackageVersion Include="Polyfill" Version="9.15.0" />
-    <PackageVersion Include="TUnit" Version="1.18.9" />
+    <PackageVersion Include="TUnit" Version="1.18.21" />
   </ItemGroup>
 </Project>