diff --git a/Directory.Packages.props b/Directory.Packages.props
index ee9dfb3ad..005621247 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -26,5 +26,7 @@
     <PackageVersion Include="xunit" Version="2.4.2" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="2.5.4" />
     <PackageVersion Include="GitHubActionsTestLogger" Version="2.3.3" />
+    <PackageVersion Include="System.Net.Http" Version="4.3.4" />
+    <PackageVersion Include="System.Text.RegularExpressions" Version="4.3.1" />
   </ItemGroup>
 </Project>
diff --git a/test/EFCore.PG.FunctionalTests/EFCore.PG.FunctionalTests.csproj b/test/EFCore.PG.FunctionalTests/EFCore.PG.FunctionalTests.csproj
index d842ad664..9cf4b1bc5 100644
--- a/test/EFCore.PG.FunctionalTests/EFCore.PG.FunctionalTests.csproj
+++ b/test/EFCore.PG.FunctionalTests/EFCore.PG.FunctionalTests.csproj
@@ -17,6 +17,11 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational.Specification.Tests" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" />
     <PackageReference Include="Microsoft.Extensions.Configuration.EnvironmentVariables" />
+
+    <!-- To work around https://github.com/advisories/GHSA-7jgj-8wvc-jh57 -->
+    <PackageReference Include="System.Net.Http" />
+    <!-- To work around https://github.com/advisories/GHSA-cmhx-cq75-c4mj -->
+    <PackageReference Include="System.Text.RegularExpressions" />
   </ItemGroup>
 
   <ItemGroup>