diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 0c12856ff6ef..9111510a4f69 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -410,13 +410,13 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>c1852b9ac37df9a86630c2f078dbee43f7b186e7</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.1.0-preview.1.24568.3">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.1.0-preview.1.24575.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>f085689eb26bd15a5e37a1960cd30e8e65f0ddcc</Sha>
+      <Sha>cfed375f3161f2e553e946b4f968b818e8e858f1</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.1.0-preview.1.24568.3">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.1.0-preview.1.24575.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>f085689eb26bd15a5e37a1960cd30e8e65f0ddcc</Sha>
+      <Sha>cfed375f3161f2e553e946b4f968b818e8e858f1</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 3280615d76c3..824f424d320a 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -142,8 +142,8 @@
     <SystemIOHashingVersion>10.0.0-alpha.1.24572.1</SystemIOHashingVersion>
     <SystemRuntimeCachingVersion>10.0.0-alpha.1.24572.1</SystemRuntimeCachingVersion>
     <!-- Packages from dotnet/extensions -->
-    <MicrosoftExtensionsDiagnosticsTestingVersion>9.1.0-preview.1.24568.3</MicrosoftExtensionsDiagnosticsTestingVersion>
-    <MicrosoftExtensionsTimeProviderTestingVersion>9.1.0-preview.1.24568.3</MicrosoftExtensionsTimeProviderTestingVersion>
+    <MicrosoftExtensionsDiagnosticsTestingVersion>9.1.0-preview.1.24575.1</MicrosoftExtensionsDiagnosticsTestingVersion>
+    <MicrosoftExtensionsTimeProviderTestingVersion>9.1.0-preview.1.24575.1</MicrosoftExtensionsTimeProviderTestingVersion>
     <!-- Packages from dotnet/efcore -->
     <dotnetefVersion>10.0.0-alpha.1.24571.1</dotnetefVersion>
     <MicrosoftEntityFrameworkCoreInMemoryVersion>10.0.0-alpha.1.24571.1</MicrosoftEntityFrameworkCoreInMemoryVersion>