diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 64318a11e008..1d6d831067ae 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -410,13 +410,13 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>be933308b9024d798a9a22c0b8f3c8e3616ffbd8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.0.0-preview.4.24228.1">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.0.0-preview.4.24255.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>e673b1a4e6ae59ecb44a81e1112b7e78b6273492</Sha>
+      <Sha>9debee2c35a51bad1b46bff037fee865eab6fd73</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.0.0-preview.4.24228.1">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.0.0-preview.4.24255.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>e673b1a4e6ae59ecb44a81e1112b7e78b6273492</Sha>
+      <Sha>9debee2c35a51bad1b46bff037fee865eab6fd73</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 b2dba27ca2ef..66693ba004b4 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -137,8 +137,8 @@
     <SystemIOHashingVersion>9.0.0-preview.5.24254.5</SystemIOHashingVersion>
     <SystemRuntimeCachingVersion>9.0.0-preview.5.24254.5</SystemRuntimeCachingVersion>
     <!-- Packages from dotnet/extensions -->
-    <MicrosoftExtensionsDiagnosticsTestingVersion>9.0.0-preview.4.24228.1</MicrosoftExtensionsDiagnosticsTestingVersion>
-    <MicrosoftExtensionsTimeProviderTestingVersion>9.0.0-preview.4.24228.1</MicrosoftExtensionsTimeProviderTestingVersion>
+    <MicrosoftExtensionsDiagnosticsTestingVersion>9.0.0-preview.4.24255.1</MicrosoftExtensionsDiagnosticsTestingVersion>
+    <MicrosoftExtensionsTimeProviderTestingVersion>9.0.0-preview.4.24255.1</MicrosoftExtensionsTimeProviderTestingVersion>
     <!-- Packages from dotnet/efcore -->
     <dotnetefVersion>9.0.0-preview.5.24253.5</dotnetefVersion>
     <MicrosoftEntityFrameworkCoreInMemoryVersion>9.0.0-preview.5.24253.5</MicrosoftEntityFrameworkCoreInMemoryVersion>