diff --git a/Directory.Packages.props b/Directory.Packages.props
index 37102ab..11c6088 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -74,7 +74,7 @@
       a public `NotNullWhenAttribute`, which .NET Framework keeps internal.
     -->
     <PackageVersion Include="Polyfill" Version="11.0.2" />
-    <PackageVersion Include="TUnit" Version="1.64.0" />
+    <PackageVersion Include="TUnit" Version="1.64.6" />
     <PackageVersion Include="Verify.TUnit" Version="31.28.0" />
   </ItemGroup>
   <ItemGroup Label="Test framework metadata">