diff --git a/tests/Directory.Build.props b/tests/Directory.Build.props
index 4368037..dc9386e 100644
--- a/tests/Directory.Build.props
+++ b/tests/Directory.Build.props
@@ -10,7 +10,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="TUnit" Version="1.19.*" />
+    <PackageReference Include="TUnit" Version="1.21.*" />
     <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.*" />
     <PackageReference Include="AwesomeAssertions" Version="9.4.*" />
     <PackageReference Include="Verify.TUnit" Version="31.*" />