diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index daadcbc5eb4e..01dc9be7d9a4 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -105,9 +105,9 @@ This file should be imported by eng/Versions.props
     <MicrosoftCodeAnalysisCSharpWorkspacesPackageVersion>4.13.0-3.24613.7</MicrosoftCodeAnalysisCSharpWorkspacesPackageVersion>
     <MicrosoftCodeAnalysisExternalAccessAspNetCorePackageVersion>4.13.0-3.24613.7</MicrosoftCodeAnalysisExternalAccessAspNetCorePackageVersion>
     <!-- dotnet/extensions dependencies -->
-    <MicrosoftExtensionsCachingHybridPackageVersion>9.9.0-preview.1.25409.1</MicrosoftExtensionsCachingHybridPackageVersion>
-    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>9.9.0-preview.1.25409.1</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
-    <MicrosoftExtensionsTimeProviderTestingPackageVersion>9.9.0-preview.1.25409.1</MicrosoftExtensionsTimeProviderTestingPackageVersion>
+    <MicrosoftExtensionsCachingHybridPackageVersion>9.9.0-preview.1.25415.2</MicrosoftExtensionsCachingHybridPackageVersion>
+    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>9.9.0-preview.1.25415.2</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
+    <MicrosoftExtensionsTimeProviderTestingPackageVersion>9.9.0-preview.1.25415.2</MicrosoftExtensionsTimeProviderTestingPackageVersion>
     <!-- _git/dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.25405.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.25405.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 22c7dc230682..e406eaeee232 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -390,17 +390,17 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>5088919af0e4a144ce5b294542f472bf668c9cc8</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="9.9.0-preview.1.25409.1">
+    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="9.9.0-preview.1.25415.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ed336d147b46d36edad3e9441398de636b67cf5d</Sha>
+      <Sha>06d1dcae7dff136960daf6cf2181cedc62a51785</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.9.0-preview.1.25409.1">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="9.9.0-preview.1.25415.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ed336d147b46d36edad3e9441398de636b67cf5d</Sha>
+      <Sha>06d1dcae7dff136960daf6cf2181cedc62a51785</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.9.0-preview.1.25409.1">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="9.9.0-preview.1.25415.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>ed336d147b46d36edad3e9441398de636b67cf5d</Sha>
+      <Sha>06d1dcae7dff136960daf6cf2181cedc62a51785</Sha>
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.25405.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>