diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 7c37f2ff83..b0a31fb1c9 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -26,9 +26,9 @@
       <Uri>https://github.com/dotnet/corefx</Uri>
       <Sha>0f7f38c4fd323b26da10cce95f857f77f0f09b48</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Private.CoreFx.NETCoreApp" Version="4.7.0-servicing.22179.7">
+    <Dependency Name="Microsoft.Private.CoreFx.NETCoreApp" Version="4.7.0-servicing.22179.9">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-corefx</Uri>
-      <Sha>a18dd8b492f100879d81f0e646f90e230ea904db</Sha>
+      <Sha>d1a0c03868ca5dbba2a85c26cbbd5c668ebe1bc0</Sha>
     </Dependency>
     <Dependency Name="Microsoft.Win32.Registry.AccessControl" Version="4.7.0">
       <Uri>https://github.com/dotnet/corefx</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index f72bfac04f..a811200d33 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -67,7 +67,7 @@
     <!-- corefx -->
     <MicrosoftNETCorePlatformsPackageVersion>3.1.9</MicrosoftNETCorePlatformsPackageVersion>
     <MicrosoftNETCoreTargetsPackageVersion>3.1.0</MicrosoftNETCoreTargetsPackageVersion>
-    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.7.0-servicing.22179.7</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
+    <MicrosoftPrivateCoreFxNETCoreAppPackageVersion>4.7.0-servicing.22179.9</MicrosoftPrivateCoreFxNETCoreAppPackageVersion>
     <MicrosoftWin32RegistryAccessControlVersion>4.7.0</MicrosoftWin32RegistryAccessControlVersion>
     <MicrosoftWin32RegistryVersion>4.7.0</MicrosoftWin32RegistryVersion>
     <MicrosoftWin32SystemEventsVersion>4.7.0</MicrosoftWin32SystemEventsVersion>