diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 8e7c68da6bdf..40fb467f2bf9 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -422,13 +422,13 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>8589bd2a216025d753b5f107081bfa28a2d51bb8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.1.0-preview.1.24611.2">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.1.0-preview.1.24620.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>7d9d58969e56b84beb35b05ce29d22b26f8c97ce</Sha>
+      <Sha>20c12ef61fc33865f36c1f4f6e8e2240e8c25f32</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.1.0-preview.1.24611.2">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.1.0-preview.1.24620.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>7d9d58969e56b84beb35b05ce29d22b26f8c97ce</Sha>
+      <Sha>20c12ef61fc33865f36c1f4f6e8e2240e8c25f32</Sha>
     </Dependency>
     <Dependency Name="NuGet.Frameworks" Version="6.2.4">
       <Uri>https://github.com/nuget/nuget.client</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 7086c325cddd..ee44e364deec 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -143,8 +143,8 @@
     <SystemIOHashingVersion>10.0.0-alpha.1.24619.8</SystemIOHashingVersion>
     <SystemRuntimeCachingVersion>10.0.0-alpha.1.24619.8</SystemRuntimeCachingVersion>
     <!-- Packages from dotnet/extensions -->
-    <MicrosoftExtensionsDiagnosticsTestingVersion>9.1.0-preview.1.24611.2</MicrosoftExtensionsDiagnosticsTestingVersion>
-    <MicrosoftExtensionsTimeProviderTestingVersion>9.1.0-preview.1.24611.2</MicrosoftExtensionsTimeProviderTestingVersion>
+    <MicrosoftExtensionsDiagnosticsTestingVersion>9.1.0-preview.1.24620.1</MicrosoftExtensionsDiagnosticsTestingVersion>
+    <MicrosoftExtensionsTimeProviderTestingVersion>9.1.0-preview.1.24620.1</MicrosoftExtensionsTimeProviderTestingVersion>
     <!-- Packages from dotnet/efcore -->
     <dotnetefVersion>10.0.0-alpha.1.24616.3</dotnetefVersion>
     <MicrosoftEntityFrameworkCoreInMemoryVersion>10.0.0-alpha.1.24616.3</MicrosoftEntityFrameworkCoreInMemoryVersion>