diff --git a/smtpserver/Rnwood.SmtpServer.Tests/Rnwood.SmtpServer.Tests.csproj b/smtpserver/Rnwood.SmtpServer.Tests/Rnwood.SmtpServer.Tests.csproj
index 5f7be47d5..3481f8a53 100644
--- a/smtpserver/Rnwood.SmtpServer.Tests/Rnwood.SmtpServer.Tests.csproj
+++ b/smtpserver/Rnwood.SmtpServer.Tests/Rnwood.SmtpServer.Tests.csproj
@@ -24,10 +24,10 @@
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     <PackageReference Include="NETStandard.Library" Version="2.0.3"/>
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.7"/>
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.8"/>
     <PackageReference Include="System.Collections.NonGeneric" Version="4.3.0"/>
     <PackageReference Include="System.Net.Security" Version="4.3.2"/>
-    <PackageReference Include="xunit" Version="2.7.0"/>
+    <PackageReference Include="xunit" Version="2.7.1"/>
     <PackageReference Include="Moq" Version="4.20.70"/>
     <PackageReference Include="MailKit" Version="2.5.2"/>
     <PackageReference Include="Xunit.SkippableFact" Version="1.4.13"/>