diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index b06d912e8..dd7ba2827 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -74,8 +74,8 @@
     <PackageVersion Include="System.Configuration.ConfigurationManager" Version="9.0.0" />
     <PackageVersion Include="System.Net.Http" Version="4.3.4" />
     <PackageVersion Include="System.ServiceModel.Duplex" Version="6.0.0" />
-    <PackageVersion Include="System.ServiceModel.Federation" Version="8.1.0" />
-    <PackageVersion Include="System.ServiceModel.Http" Version="8.1.0" />
+    <PackageVersion Include="System.ServiceModel.Federation" Version="8.0.0" />
+    <PackageVersion Include="System.ServiceModel.Http" Version="8.0.0" />
     <PackageVersion Include="System.ServiceModel.NetTcp" Version="8.1.0" />
     <PackageVersion Include="System.ServiceModel.Security" Version="6.0.0" />
     <PackageVersion Include="System.Text.Json" Version="9.0.0" />