diff --git a/test/Soenneker.Json.TrimConverter.Tests.csproj b/test/Soenneker.Json.TrimConverter.Tests.csproj
index 80d6550..ffcf6d5 100644
--- a/test/Soenneker.Json.TrimConverter.Tests.csproj
+++ b/test/Soenneker.Json.TrimConverter.Tests.csproj
@@ -17,7 +17,7 @@
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
             <PrivateAssets>all</PrivateAssets>
         </PackageReference>
-        <PackageReference Include="Soenneker.Tests.Unit" Version="2.1.219" />
+        <PackageReference Include="Soenneker.Tests.Unit" Version="2.1.221" />
     </ItemGroup>
 
     <ItemGroup>