diff --git a/tests/NLog.Web.AspNetCore.Tests/NLog.Web.AspNetCore.Tests.csproj b/tests/NLog.Web.AspNetCore.Tests/NLog.Web.AspNetCore.Tests.csproj
index 179b5bd6..68524735 100644
--- a/tests/NLog.Web.AspNetCore.Tests/NLog.Web.AspNetCore.Tests.csproj
+++ b/tests/NLog.Web.AspNetCore.Tests/NLog.Web.AspNetCore.Tests.csproj
@@ -29,7 +29,7 @@
   <ItemGroup Condition=" '$(TargetFramework)' == 'netcoreapp2.1' or '$(TargetFramework)' == 'net462' ">
     <PackageReference Include="System.ValueTuple" Version="4.6.1" />
     <PackageReference Include="Microsoft.AspNetCore" Version="2.3.0" />
-    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel.Core" Version="2.3.6" />
+    <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel.Core" Version="2.3.9" />
     <PackageReference Include="System.Formats.Asn1" Version="6.0.1" />
   </ItemGroup>
   <ItemGroup>