diff --git a/Directory.Packages.props b/Directory.Packages.props
index 47adb0e..880f729 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -20,6 +20,6 @@
     <!-- Reference-only packages for test framework namespace resolution in analyzer tests -->
     <PackageVersion Include="xunit.v3.core" Version="3.2.2" />
     <PackageVersion Include="NUnit" Version="4.5.1" />
-    <PackageVersion Include="TUnit.Core" Version="1.19.57" />
+    <PackageVersion Include="TUnit.Core" Version="1.21.6" />
   </ItemGroup>
 </Project>