diff --git a/NuGet.config b/NuGet.config
index 127daf75d6ece1..61a17f95ac45d3 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -10,6 +10,7 @@
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-emsdk -->
     <add key="darc-pub-dotnet-emsdk-5054dd3" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-5054dd35/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-emsdk-5054dd3-1" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-5054dd35-1/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-emsdk -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
     <!--
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index fa622362e3ffde..3fcc8396a4f914 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -54,14 +54,14 @@
       <Sha>803d8598f98fb4efd94604b32627ee9407f246db</Sha>
       <SourceBuild RepoName="command-line-api" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Cecil" Version="0.11.5-alpha.24515.1">
+    <Dependency Name="Microsoft.DotNet.Cecil" Version="0.11.5-alpha.24521.1">
       <Uri>https://github.com/dotnet/cecil</Uri>
-      <Sha>e51bd3677d5674fa34bf5676c5fc5562206bf94e</Sha>
+      <Sha>b897087e8b76481a9213ae422f5dc16f64a124b5</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.cecil" Version="0.11.5-alpha.24515.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.cecil" Version="0.11.5-alpha.24521.1">
       <Uri>https://github.com/dotnet/cecil</Uri>
-      <Sha>e51bd3677d5674fa34bf5676c5fc5562206bf94e</Sha>
+      <Sha>b897087e8b76481a9213ae422f5dc16f64a124b5</Sha>
       <SourceBuild RepoName="cecil" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-9.0.100.Transport" Version="9.0.0-rtm.24517.2">
diff --git a/eng/Versions.props b/eng/Versions.props
index 24d86f8c03dca3..6b4d75b71c7693 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -215,7 +215,7 @@
     <!-- Docs -->
     <MicrosoftPrivateIntellisenseVersion>9.0.0-preview-20241010.1</MicrosoftPrivateIntellisenseVersion>
     <!-- Mono Cecil -->
-    <MicrosoftDotNetCecilVersion>0.11.5-alpha.24515.1</MicrosoftDotNetCecilVersion>
+    <MicrosoftDotNetCecilVersion>0.11.5-alpha.24521.1</MicrosoftDotNetCecilVersion>
     <!-- ILCompiler -->
     <MicrosoftDotNetILCompilerVersion>9.0.0-rtm.24511.16</MicrosoftDotNetILCompilerVersion>
     <!-- ICU -->