diff --git a/NuGet.config b/NuGet.config
index 0eb912169d76..6a7ef711bf86 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -4,7 +4,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-extensions -->
-    <add key="darc-pub-dotnet-extensions-ccb356f" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-extensions-ccb356f3/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-extensions-fd1b93a" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-extensions-fd1b93a3/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-extensions -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <add key="dotnet-eng" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-eng/nuget/v3/index.json" />
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 4a4e66421f75..3088747d5d0f 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -105,11 +105,11 @@ This file should be imported by eng/Versions.props
     <SystemThreadingChannelsPackageVersion>11.0.0-rc.2.26452.122</SystemThreadingChannelsPackageVersion>
     <SystemThreadingRateLimitingPackageVersion>11.0.0-rc.2.26452.122</SystemThreadingRateLimitingPackageVersion>
     <!-- dotnet-extensions dependencies -->
-    <MicrosoftExtensionsCachingHybridPackageVersion>10.8.3</MicrosoftExtensionsCachingHybridPackageVersion>
-    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.8.3</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
-    <MicrosoftExtensionsServiceDiscoveryPackageVersion>10.8.3</MicrosoftExtensionsServiceDiscoveryPackageVersion>
-    <MicrosoftExtensionsServiceDiscoveryYarpPackageVersion>10.8.3</MicrosoftExtensionsServiceDiscoveryYarpPackageVersion>
-    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.8.3</MicrosoftExtensionsTimeProviderTestingPackageVersion>
+    <MicrosoftExtensionsCachingHybridPackageVersion>10.9.0</MicrosoftExtensionsCachingHybridPackageVersion>
+    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.9.0</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
+    <MicrosoftExtensionsServiceDiscoveryPackageVersion>10.9.0</MicrosoftExtensionsServiceDiscoveryPackageVersion>
+    <MicrosoftExtensionsServiceDiscoveryYarpPackageVersion>10.9.0</MicrosoftExtensionsServiceDiscoveryYarpPackageVersion>
+    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.9.0</MicrosoftExtensionsTimeProviderTestingPackageVersion>
     <!-- dotnet-msbuild dependencies -->
     <MicrosoftBuildPackageVersion>17.12.50</MicrosoftBuildPackageVersion>
     <MicrosoftBuildFrameworkPackageVersion>17.12.50</MicrosoftBuildFrameworkPackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 6e75cd161fda..57856c71dc04 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -398,25 +398,25 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>91a479da54c9a9bd821777d57536e474535066df</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.8.3">
+    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.9.0">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ccb356f31db9d894807c4fd0c97c2f41553d1524</Sha>
+      <Sha>fd1b93a346e62091a0c86c47aed51f962135690a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.8.3">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.9.0">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ccb356f31db9d894807c4fd0c97c2f41553d1524</Sha>
+      <Sha>fd1b93a346e62091a0c86c47aed51f962135690a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.8.3">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.9.0">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ccb356f31db9d894807c4fd0c97c2f41553d1524</Sha>
+      <Sha>fd1b93a346e62091a0c86c47aed51f962135690a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.ServiceDiscovery" Version="10.8.3">
+    <Dependency Name="Microsoft.Extensions.ServiceDiscovery" Version="10.9.0">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ccb356f31db9d894807c4fd0c97c2f41553d1524</Sha>
+      <Sha>fd1b93a346e62091a0c86c47aed51f962135690a</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.ServiceDiscovery.Yarp" Version="10.8.3">
+    <Dependency Name="Microsoft.Extensions.ServiceDiscovery.Yarp" Version="10.9.0">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ccb356f31db9d894807c4fd0c97c2f41553d1524</Sha>
+      <Sha>fd1b93a346e62091a0c86c47aed51f962135690a</Sha>
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.26420.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>