diff --git a/XunitReqnrollPlaywrightBrowserstack.Tests/XunitReqnrollPlaywrightBrowserstack.Tests.csproj b/XunitReqnrollPlaywrightBrowserstack.Tests/XunitReqnrollPlaywrightBrowserstack.Tests.csproj
index 5a366c6..1636780 100644
--- a/XunitReqnrollPlaywrightBrowserstack.Tests/XunitReqnrollPlaywrightBrowserstack.Tests.csproj
+++ b/XunitReqnrollPlaywrightBrowserstack.Tests/XunitReqnrollPlaywrightBrowserstack.Tests.csproj
@@ -14,6 +14,9 @@
     <PackageReference Include="coverlet.collector" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="Microsoft.Playwright" Version="*" />
+    <!-- Security pins: override vulnerable transitive 4.3.0 (via NETStandard.Library 1.6.1). APS-19283 / APS-19284 -->
+    <PackageReference Include="System.Net.Http" Version="4.3.4" />
+    <PackageReference Include="System.Text.RegularExpressions" Version="4.3.1" />
     <PackageReference Include="Reqnroll.xUnit" Version="3.3.4" />
     <PackageReference Include="xunit" Version="2.9.2" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">