diff --git a/NuGet.config b/NuGet.config
index c522e68ce07f8e..a61fb8523e1d8f 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -9,7 +9,7 @@
     <clear />
     <!--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-925a4f4" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-925a4f47/nuget/v3/index.json" />
+    <add key="darc-pub-dotnet-emsdk-35ebe6f" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-35ebe6f3/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-emsdk -->
     <!--  Begin: Package sources from dotnet-sdk -->
     <!--  End: Package sources from dotnet-sdk -->
diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index ed80ce1ada6d68..f274262111e9ab 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -90,13 +90,13 @@
       <Sha>dc12f3e6ccb3fd7b76c0d5ee3365e6b58d796de0</Sha>
       <SourceBuild RepoName="cecil" ManagedOnly="true" />
     </Dependency>
-    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100" Version="8.0.27">
+    <Dependency Name="Microsoft.NET.Workload.Emscripten.Current.Manifest-8.0.100" Version="8.0.28">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>925a4f472f7e1c6d3bcb5092d28d952f90cc6237</Sha>
+      <Sha>35ebe6f3e6953f878ed92f637ad8d7f27202f7a6</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.emsdk" Version="8.0.27-servicing.26224.1">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.emsdk" Version="8.0.28-servicing.26258.2">
       <Uri>https://github.com/dotnet/emsdk</Uri>
-      <Sha>925a4f472f7e1c6d3bcb5092d28d952f90cc6237</Sha>
+      <Sha>35ebe6f3e6953f878ed92f637ad8d7f27202f7a6</Sha>
       <SourceBuild RepoName="emsdk" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.SourceBuild.Intermediate.source-build-reference-packages" Version="8.0.0-alpha.1.25615.3">
diff --git a/eng/Versions.props b/eng/Versions.props
index 564eb4eed4c7e3..6c2b6dd64fbdfa 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -253,7 +253,7 @@
          Note: when the name is updated, make sure to update dependency name in eng/pipelines/common/xplat-setup.yml
                like - DarcDependenciesChanged.Microsoft_NET_Workload_Emscripten_Current_Manifest-8_0_100_Transport
     -->
-    <MicrosoftNETWorkloadEmscriptenCurrentManifest80100Version>8.0.27</MicrosoftNETWorkloadEmscriptenCurrentManifest80100Version>
+    <MicrosoftNETWorkloadEmscriptenCurrentManifest80100Version>8.0.28</MicrosoftNETWorkloadEmscriptenCurrentManifest80100Version>
     <MicrosoftNETRuntimeEmscriptenVersion>$(MicrosoftNETWorkloadEmscriptenCurrentManifest80100Version)</MicrosoftNETRuntimeEmscriptenVersion>
     <!-- SdkVersionForWorkloadTesting is used to compute the sdk band and version for workload testing.
          The published manifests are built in dotnet/sdk so these values are for testing purposes only.