diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 4271be6ae629..c28b06315492 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>10.4.0-preview.1.26110.2</MicrosoftExtensionsCachingHybridPackageVersion>
-    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.4.0-preview.1.26110.2</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
-    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.4.0-preview.1.26110.2</MicrosoftExtensionsTimeProviderTestingPackageVersion>
+    <MicrosoftExtensionsCachingHybridPackageVersion>10.4.0-preview.1.26127.4</MicrosoftExtensionsCachingHybridPackageVersion>
+    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.4.0-preview.1.26127.4</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
+    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.4.0-preview.1.26127.4</MicrosoftExtensionsTimeProviderTestingPackageVersion>
     <!-- _git/dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.26117.2</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.26117.2</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 5eacb9ce5c6f..ee32bf9749b7 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -390,17 +390,17 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>36ea4de4a4409ace6bdf48c2dae2b6713f47c1b9</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.4.0-preview.1.26110.2">
+    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.4.0-preview.1.26127.4">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>9974fbf7a3fede68d7e5f22b9b249aebd819a26d</Sha>
+      <Sha>f99dd634327d8a22a2b3311e5a8c43b3d259c74f</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.4.0-preview.1.26110.2">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.4.0-preview.1.26127.4">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>9974fbf7a3fede68d7e5f22b9b249aebd819a26d</Sha>
+      <Sha>f99dd634327d8a22a2b3311e5a8c43b3d259c74f</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.4.0-preview.1.26110.2">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.4.0-preview.1.26127.4">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>9974fbf7a3fede68d7e5f22b9b249aebd819a26d</Sha>
+      <Sha>f99dd634327d8a22a2b3311e5a8c43b3d259c74f</Sha>
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.26117.2">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>