diff --git a/NuGet.config b/NuGet.config
index 823137f294a6..4d5529694c30 100644
--- a/NuGet.config
+++ b/NuGet.config
@@ -6,8 +6,9 @@
   <packageSources>
     <clear />
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
+    <!--  Begin: Package sources from dotnet-emsdk -->
+    <!--  End: Package sources from dotnet-emsdk -->
     <!--  Begin: Package sources from dotnet-aspnetcore -->
-    <add key="darc-int-dotnet-aspnetcore-4757647" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-aspnetcore-47576478/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from dotnet-emsdk -->
     <add key="darc-pub-dotnet-emsdk-f623714" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/darc-pub-dotnet-emsdk-f6237140/nuget/v3/index.json" />
@@ -20,8 +21,9 @@
     <!--  Begin: Package sources from DotNet-msbuild-Trusted -->
     <!--  End: Package sources from DotNet-msbuild-Trusted -->
     <!--  Begin: Package sources from dotnet-runtime -->
-    <add key="darc-int-dotnet-runtime-9cb3b72" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-runtime-9cb3b725/nuget/v3/index.json" />
     <!--  End: Package sources from dotnet-runtime -->
+    <!--  Begin: Package sources from dotnet-windowsdesktop -->
+    <!--  End: Package sources from dotnet-windowsdesktop -->
     <!--  Begin: Package sources from dotnet-sdk -->
     <add key="darc-int-dotnet-sdk-07eb260" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-sdk-07eb260e/nuget/v3/index.json" />
     <add key="darc-int-dotnet-sdk-07eb260-1" value="https://pkgs.dev.azure.com/dnceng/internal/_packaging/darc-int-dotnet-sdk-07eb260e-1/nuget/v3/index.json" />
@@ -43,19 +45,14 @@
   <disabledPackageSources>
     <!--Begin: Package sources managed by Dependency Flow automation. Do not edit the sources below.-->
     <!--  Begin: Package sources from dotnet-aspnetcore -->
-    <add key="darc-int-dotnet-aspnetcore-4757647" value="true" />
     <!--  End: Package sources from dotnet-aspnetcore -->
     <!--  Begin: Package sources from dotnet-runtime -->
-    <add key="darc-int-dotnet-runtime-9cb3b72" value="true" />
     <!--  Begin: Package sources from dotnet-sdk -->
     <add key="darc-int-dotnet-sdk-07eb260-1" value="true" />
     <add key="darc-int-dotnet-sdk-07eb260" value="true" />
     <!--  End: Package sources from dotnet-sdk -->
     <!--  Begin: Package sources from dotnet-windowsdesktop -->
     <add key="darc-int-dotnet-windowsdesktop-d3e7d29" value="true" />
-    <!--  Begin: Package sources from dotnet-sdk -->
-    <!--  End: Package sources from dotnet-sdk -->
-    <!--  Begin: Package sources from dotnet-windowsdesktop -->
     <!--  End: Package sources from dotnet-windowsdesktop -->
     <!--  End: Package sources from dotnet-runtime -->
     <!--End: Package sources managed by Dependency Flow automation. Do not edit the sources above.-->
diff --git a/src/SourceBuild/content/.devcontainer/devcontainer.json b/src/SourceBuild/content/.devcontainer/devcontainer.json
index 6061a0eff8c6..d4eee4a9f733 100644
--- a/src/SourceBuild/content/.devcontainer/devcontainer.json
+++ b/src/SourceBuild/content/.devcontainer/devcontainer.json
@@ -1,7 +1,7 @@
 // Container contains checked-out source code only
 {
     "name": "Default",
-    "image": "mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-36",
+    "image": "mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-41",
     "hostRequirements": {
         // A completely source built .NET is >64 GB with all the repos/artifacts
         "storage": "128gb"
diff --git a/src/SourceBuild/content/.devcontainer/prebuilt-sdk/devcontainer.json b/src/SourceBuild/content/.devcontainer/prebuilt-sdk/devcontainer.json
index eaff85ffda5a..17df3bf733eb 100644
--- a/src/SourceBuild/content/.devcontainer/prebuilt-sdk/devcontainer.json
+++ b/src/SourceBuild/content/.devcontainer/prebuilt-sdk/devcontainer.json
@@ -1,7 +1,7 @@
 // Container contains a pre-built SDK
 {
     "name": "Pre-built .NET SDK",
-    "image": "mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-36",
+    "image": "mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-41",
     "hostRequirements": {
         // A completely source built .NET is >64 GB with all the repos/artifacts
         "storage": "128gb"