diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index cbf61655b69f..0cb7a774261a 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -410,13 +410,13 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>12f956787e1b8db30a6322c3fe24b10ac5dcab13</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.1.0-preview.1.24525.2">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.1.0-preview.1.24554.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>443dc6e0052405b308671b5d4ca94ae2368d1d0d</Sha>
+      <Sha>9eea77d211b201c6e60c5f5074238cca08ac1ba9</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.1.0-preview.1.24525.2">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.1.0-preview.1.24554.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>443dc6e0052405b308671b5d4ca94ae2368d1d0d</Sha>
+      <Sha>9eea77d211b201c6e60c5f5074238cca08ac1ba9</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 921ed622dbe9..a7c8246fd018 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -142,8 +142,8 @@
     <SystemIOHashingVersion>10.0.0-alpha.1.24551.5</SystemIOHashingVersion>
     <SystemRuntimeCachingVersion>10.0.0-alpha.1.24551.5</SystemRuntimeCachingVersion>
     <!-- Packages from dotnet/extensions -->
-    <MicrosoftExtensionsDiagnosticsTestingVersion>9.1.0-preview.1.24525.2</MicrosoftExtensionsDiagnosticsTestingVersion>
-    <MicrosoftExtensionsTimeProviderTestingVersion>9.1.0-preview.1.24525.2</MicrosoftExtensionsTimeProviderTestingVersion>
+    <MicrosoftExtensionsDiagnosticsTestingVersion>9.1.0-preview.1.24554.1</MicrosoftExtensionsDiagnosticsTestingVersion>
+    <MicrosoftExtensionsTimeProviderTestingVersion>9.1.0-preview.1.24554.1</MicrosoftExtensionsTimeProviderTestingVersion>
     <!-- Packages from dotnet/efcore -->
     <dotnetefVersion>10.0.0-alpha.1.24531.1</dotnetefVersion>
     <MicrosoftEntityFrameworkCoreInMemoryVersion>10.0.0-alpha.1.24531.1</MicrosoftEntityFrameworkCoreInMemoryVersion>