diff --git a/NuGet.config b/NuGet.config
index 2ec54539950a..1e31d11844e0 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -10,7 +10,7 @@
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-macios -->
-    <add key="darc-pub-dotnet-macios-17ef8d6" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-macios-17ef8d6d/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-macios-a639f68" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-macios-a639f682/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-macios -->
     <!--  Begin: Package sources from xamarin-xamarin-macios -->
     <!--  End: Package sources from xamarin-xamarin-macios -->
diff --git a/eng/Version.Details.props b/eng/Version.Details.props
index 8178afd7d7f0..87d7aab28d63 100644
--- a/eng/Version.Details.props
+++ b/eng/Version.Details.props
@@ -18,13 +18,13 @@ This file should be imported by eng/Versions.props
     <MicrosoftTemplateEngineAuthoringTasksPackageVersion>11.0.100-preview.4.26210.111</MicrosoftTemplateEngineAuthoringTasksPackageVersion>
     <!-- dotnet-macios dependencies -->
     <MicrosoftiOSSdknet100_260PackageVersion>26.0.11017</MicrosoftiOSSdknet100_260PackageVersion>
-    <MicrosoftiOSSdknet100_264PackageVersion>26.4.10249</MicrosoftiOSSdknet100_264PackageVersion>
+    <MicrosoftiOSSdknet100_264PackageVersion>26.4.10251</MicrosoftiOSSdknet100_264PackageVersion>
     <MicrosoftMacCatalystSdknet100_260PackageVersion>26.0.11017</MicrosoftMacCatalystSdknet100_260PackageVersion>
-    <MicrosoftMacCatalystSdknet100_264PackageVersion>26.4.10249</MicrosoftMacCatalystSdknet100_264PackageVersion>
+    <MicrosoftMacCatalystSdknet100_264PackageVersion>26.4.10251</MicrosoftMacCatalystSdknet100_264PackageVersion>
     <MicrosoftmacOSSdknet100_260PackageVersion>26.0.11017</MicrosoftmacOSSdknet100_260PackageVersion>
-    <MicrosoftmacOSSdknet100_264PackageVersion>26.4.10249</MicrosoftmacOSSdknet100_264PackageVersion>
+    <MicrosoftmacOSSdknet100_264PackageVersion>26.4.10251</MicrosoftmacOSSdknet100_264PackageVersion>
     <MicrosofttvOSSdknet100_260PackageVersion>26.0.11017</MicrosofttvOSSdknet100_260PackageVersion>
-    <MicrosofttvOSSdknet100_264PackageVersion>26.4.10249</MicrosofttvOSSdknet100_264PackageVersion>
+    <MicrosofttvOSSdknet100_264PackageVersion>26.4.10251</MicrosofttvOSSdknet100_264PackageVersion>
     <!-- dotnet-xharness dependencies -->
     <MicrosoftDotNetXHarnessiOSSharedPackageVersion>10.0.0-prerelease.25516.4</MicrosoftDotNetXHarnessiOSSharedPackageVersion>
   </PropertyGroup>
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4eb5a247bf04..e82b117c2d34 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -43,21 +43,21 @@
       <Sha>23eb1c2c9465fe76c810c8a69982c1254161f4b0</Sha>
     </Dependency>
     <!-- This is a subscription of the .NET 10/Xcode 26.4 versions of our packages -->
-    <Dependency Name="Microsoft.MacCatalyst.Sdk.net10.0_26.4" Version="26.4.10249">
+    <Dependency Name="Microsoft.MacCatalyst.Sdk.net10.0_26.4" Version="26.4.10251">
       <Uri>https://github.com/dotnet/macios</Uri>
-      <Sha>17ef8d6d8414ed69596c0cb51e5e52df27a93ce0</Sha>
+      <Sha>a639f6827079b5e8f3f02f538b47062104c013e7</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.macOS.Sdk.net10.0_26.4" Version="26.4.10249">
+    <Dependency Name="Microsoft.macOS.Sdk.net10.0_26.4" Version="26.4.10251">
       <Uri>https://github.com/dotnet/macios</Uri>
-      <Sha>17ef8d6d8414ed69596c0cb51e5e52df27a93ce0</Sha>
+      <Sha>a639f6827079b5e8f3f02f538b47062104c013e7</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.iOS.Sdk.net10.0_26.4" Version="26.4.10249">
+    <Dependency Name="Microsoft.iOS.Sdk.net10.0_26.4" Version="26.4.10251">
       <Uri>https://github.com/dotnet/macios</Uri>
-      <Sha>17ef8d6d8414ed69596c0cb51e5e52df27a93ce0</Sha>
+      <Sha>a639f6827079b5e8f3f02f538b47062104c013e7</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.tvOS.Sdk.net10.0_26.4" Version="26.4.10249">
+    <Dependency Name="Microsoft.tvOS.Sdk.net10.0_26.4" Version="26.4.10251">
       <Uri>https://github.com/dotnet/macios</Uri>
-      <Sha>17ef8d6d8414ed69596c0cb51e5e52df27a93ce0</Sha>
+      <Sha>a639f6827079b5e8f3f02f538b47062104c013e7</Sha>
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>