diff --git a/NuGet.config b/NuGet.config
index 890f03944abc..def99c177c14 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -6,6 +6,9 @@
     <!--  Begin: Package sources from dotnet-dotnet -->
     <add key="darc-pub-dotnet-dotnet-02dfa78" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-dotnet-02dfa783/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-dotnet -->
+    <!--  Begin: Package sources from dotnet-extensions -->
+    <add key="darc-pub-dotnet-extensions-8a57aae" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-extensions-8a57aae6/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" />
     <add key="dotnet-tools" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-tools/nuget/v3/index.json" />
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 781c0b7853f4..7820f1585c4e 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -104,9 +104,9 @@ This file should be imported by eng/Versions.props
     <MicrosoftCodeAnalysisCSharpWorkspacesPackageVersion>4.13.0-3.24613.7</MicrosoftCodeAnalysisCSharpWorkspacesPackageVersion>
     <MicrosoftCodeAnalysisExternalAccessAspNetCorePackageVersion>4.13.0-3.24613.7</MicrosoftCodeAnalysisExternalAccessAspNetCorePackageVersion>
     <!-- dotnet/extensions dependencies -->
-    <MicrosoftExtensionsCachingHybridPackageVersion>10.1.0-preview.1.25578.1</MicrosoftExtensionsCachingHybridPackageVersion>
-    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.1.0-preview.1.25578.1</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
-    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.1.0-preview.1.25578.1</MicrosoftExtensionsTimeProviderTestingPackageVersion>
+    <MicrosoftExtensionsCachingHybridPackageVersion>10.1.1</MicrosoftExtensionsCachingHybridPackageVersion>
+    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.1.1</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
+    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.1.1</MicrosoftExtensionsTimeProviderTestingPackageVersion>
     <!-- _git/dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.25502.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.25502.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ee4b705da0b2..1a8b806a4469 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -390,17 +390,17 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>02dfa783c1f4223a5590a1b689ef381c337db1ab</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.1.0-preview.1.25578.1">
+    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.1.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>28fb38d947aeeae3b75f037e20ba3b194413f2c6</Sha>
+      <Sha>8a57aae6b42651573f06fd3904b9a0d1023f9aeb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.1.0-preview.1.25578.1">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.1.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>28fb38d947aeeae3b75f037e20ba3b194413f2c6</Sha>
+      <Sha>8a57aae6b42651573f06fd3904b9a0d1023f9aeb</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.1.0-preview.1.25578.1">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.1.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>28fb38d947aeeae3b75f037e20ba3b194413f2c6</Sha>
+      <Sha>8a57aae6b42651573f06fd3904b9a0d1023f9aeb</Sha>
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.25502.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>