diff --git a/test/Domain.Tests/Domain.Tests.csproj b/test/Domain.Tests/Domain.Tests.csproj
index 8294dc2..6400c22 100644
--- a/test/Domain.Tests/Domain.Tests.csproj
+++ b/test/Domain.Tests/Domain.Tests.csproj
@@ -7,7 +7,7 @@
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="Akka.TestKit.Xunit2" Version="1.4.17" />
+        <PackageReference Include="Akka.TestKit.Xunit2" Version="1.4.21" />
         <PackageReference Include="Akkatecture.TestFixture" Version="0.6.3" />
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.9.1" />
         <PackageReference Include="xunit" Version="2.4.1" />