diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index d3aaab8bab74..9a54717a77e4 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -414,13 +414,13 @@
       <Uri>https://github.com/dotnet/arcade</Uri>
       <Sha>ab5773ac30dce73227fa1dff6bf1a21eea67cbd0</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.2.0-preview.1.25619.5">
+    <Dependency Name="Microsoft.Extensions.Diagnostics.Testing" Version="10.3.0-preview.1.26058.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>a4a3d809e9ed0d842a000f542e539fb89b517416</Sha>
+      <Sha>99383237b2b86d4d85b4f5908b938e9e43c97db7</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.2.0-preview.1.25619.5">
+    <Dependency Name="Microsoft.Extensions.TimeProvider.Testing" Version="10.3.0-preview.1.26058.2">
       <Uri>https://github.com/dotnet/extensions</Uri>
-      <Sha>a4a3d809e9ed0d842a000f542e539fb89b517416</Sha>
+      <Sha>99383237b2b86d4d85b4f5908b938e9e43c97db7</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 31eec5565da8..0fe6c0379137 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -143,8 +143,8 @@
     <SystemIOHashingVersion>9.0.11</SystemIOHashingVersion>
     <SystemRuntimeCachingVersion>9.0.11</SystemRuntimeCachingVersion>
     <!-- Packages from dotnet/extensions -->
-    <MicrosoftExtensionsDiagnosticsTestingVersion>10.2.0-preview.1.25619.5</MicrosoftExtensionsDiagnosticsTestingVersion>
-    <MicrosoftExtensionsTimeProviderTestingVersion>10.2.0-preview.1.25619.5</MicrosoftExtensionsTimeProviderTestingVersion>
+    <MicrosoftExtensionsDiagnosticsTestingVersion>10.3.0-preview.1.26058.2</MicrosoftExtensionsDiagnosticsTestingVersion>
+    <MicrosoftExtensionsTimeProviderTestingVersion>10.3.0-preview.1.26058.2</MicrosoftExtensionsTimeProviderTestingVersion>
     <!-- Packages from dotnet/efcore -->
     <dotnetefVersion>9.0.11</dotnetefVersion>
     <MicrosoftEntityFrameworkCoreInMemoryVersion>9.0.11</MicrosoftEntityFrameworkCoreInMemoryVersion>