diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index c333ed2e46c3..a9311b9fb735 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -104,9 +104,9 @@ 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>10.0.0-preview.1.25565.1</MicrosoftExtensionsCachingHybridPackageVersion>
-    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.0.0-preview.1.25565.1</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
-    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.0.0-preview.1.25565.1</MicrosoftExtensionsTimeProviderTestingPackageVersion>
+    <MicrosoftExtensionsCachingHybridPackageVersion>10.1.0-preview.1.25578.1</MicrosoftExtensionsCachingHybridPackageVersion>
+    <MicrosoftExtensionsDiagnosticsTestingPackageVersion>10.1.0-preview.1.25578.1</MicrosoftExtensionsDiagnosticsTestingPackageVersion>
+    <MicrosoftExtensionsTimeProviderTestingPackageVersion>10.1.0-preview.1.25578.1</MicrosoftExtensionsTimeProviderTestingPackageVersion>
     <!-- _git/dotnet-optimization dependencies -->
     <optimizationlinuxarm64MIBCRuntimePackageVersion>1.0.0-prerelease.25502.1</optimizationlinuxarm64MIBCRuntimePackageVersion>
     <optimizationlinuxx64MIBCRuntimePackageVersion>1.0.0-prerelease.25502.1</optimizationlinuxx64MIBCRuntimePackageVersion>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 14d25bd183c2..e6694ea01012 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -390,17 +390,17 @@
       <Uri>https://github.com/dotnet/dotnet</Uri>
       <Sha>93970af2dae989c795efb703be9a25ff95079f25</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.0.0-preview.1.25565.1">
+    <Dependency Name="Microsoft.Extensions.Caching.Hybrid" Version="10.1.0-preview.1.25578.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>edf9088ebb507658c60e964ebd5548421c5dbaea</Sha>
+      <Sha>28fb38d947aeeae3b75f037e20ba3b194413f2c6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.0.0-preview.1.25565.1">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.1.0-preview.1.25578.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>edf9088ebb507658c60e964ebd5548421c5dbaea</Sha>
+      <Sha>28fb38d947aeeae3b75f037e20ba3b194413f2c6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.0.0-preview.1.25565.1">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.1.0-preview.1.25578.1">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>edf9088ebb507658c60e964ebd5548421c5dbaea</Sha>
+      <Sha>28fb38d947aeeae3b75f037e20ba3b194413f2c6</Sha>
     </Dependency>
     <Dependency Name="optimization.windows_nt-x64.MIBC.Runtime" Version="1.0.0-prerelease.25502.1">
       <Uri>https://dev.azure.com/dnceng/internal/_git/dotnet-optimization</Uri>