diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a20346f8ab4f..2530c07de5c7 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -422,13 +422,13 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>1912d9f4fc410d421a01b5a09131aae234b603fa</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.4.0-preview.1.25164.5">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.4.0-preview.1.25173.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>6dec70a54153646317af796ead4ffbca94c7bc52</Sha>
+      <Sha>6491f22e0a194060d5a7461dacaa4dc0106852d0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.4.0-preview.1.25164.5">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.4.0-preview.1.25173.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>6dec70a54153646317af796ead4ffbca94c7bc52</Sha>
+      <Sha>6491f22e0a194060d5a7461dacaa4dc0106852d0</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 7bd571da999c..095800fc7165 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -143,8 +143,8 @@
     <SystemIOHashingVersion>10.0.0-preview.3.25167.9</SystemIOHashingVersion>
     <SystemRuntimeCachingVersion>10.0.0-preview.3.25167.9</SystemRuntimeCachingVersion>
     <!-- Packages from dotnet/extensions -->
-    <MicrosoftExtensionsDiagnosticsTestingVersion>9.4.0-preview.1.25164.5</MicrosoftExtensionsDiagnosticsTestingVersion>
-    <MicrosoftExtensionsTimeProviderTestingVersion>9.4.0-preview.1.25164.5</MicrosoftExtensionsTimeProviderTestingVersion>
+    <MicrosoftExtensionsDiagnosticsTestingVersion>9.4.0-preview.1.25173.2</MicrosoftExtensionsDiagnosticsTestingVersion>
+    <MicrosoftExtensionsTimeProviderTestingVersion>9.4.0-preview.1.25173.2</MicrosoftExtensionsTimeProviderTestingVersion>
     <!-- Packages from dotnet/efcore -->
     <dotnetefVersion>10.0.0-preview.3.25157.4</dotnetefVersion>
     <MicrosoftEntityFrameworkCoreInMemoryVersion>10.0.0-preview.3.25157.4</MicrosoftEntityFrameworkCoreInMemoryVersion>