diff --git a/src/STIL.ServiceClient.Tests/STIL.ServiceClient.Tests.csproj b/src/STIL.ServiceClient.Tests/STIL.ServiceClient.Tests.csproj
index 1c7dde3..a6019de 100644
--- a/src/STIL.ServiceClient.Tests/STIL.ServiceClient.Tests.csproj
+++ b/src/STIL.ServiceClient.Tests/STIL.ServiceClient.Tests.csproj
@@ -38,7 +38,7 @@
    
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+    <PackageReference Include="xunit" Version="2.6.4" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.5.4">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>