diff --git a/src/Directory.Packages.props b/src/Directory.Packages.props
index ba6544c29..d5ac026cf 100644
--- a/src/Directory.Packages.props
+++ b/src/Directory.Packages.props
@@ -74,7 +74,7 @@
     <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="8.1.1" />
+    <PackageVersion Include="System.ServiceModel.Federation" Version="8.0.0" />
     <PackageVersion Include="System.ServiceModel.NetTcp" Version="8.1.1" />
     <PackageVersion Include="System.ServiceModel.Http" Version="8.1.1" />
     <PackageVersion Include="System.ServiceModel.Security" Version="6.0.0" />