diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index f7410de97dd8f..c3478173725de 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -114,14 +114,14 @@
     </Dependency>
   </ProductDependencies>
   <ToolsetDependencies>
-    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.25561.7">
+    <Dependency Name="Microsoft.DotNet.Arcade.Sdk" Version="8.0.0-beta.25577.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>ef7872fd91922e497ff781feba1b53d7c9eef3b1</Sha>
+      <Sha>1be4bb105d0b2b0b9c9b36b8705eb6eb00250e42</Sha>
     </Dependency>
     <!-- Intermediate is necessary for source build. -->
-    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="8.0.0-beta.25561.7">
+    <Dependency Name="Microsoft.SourceBuild.Intermediate.arcade" Version="8.0.0-beta.25577.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>ef7872fd91922e497ff781feba1b53d7c9eef3b1</Sha>
+      <Sha>1be4bb105d0b2b0b9c9b36b8705eb6eb00250e42</Sha>
       <SourceBuild RepoName="arcade" ManagedOnly="true" />
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XliffTasks" Version="1.0.0-beta.23475.1" CoherentParentDependency="Microsoft.DotNet.Arcade.Sdk">
@@ -148,9 +148,9 @@
       <Uri>https://github.com/dotnet/roslyn</Uri>
       <Sha>5d10d428050c0d6afef30a072c4ae68776621877</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="8.0.0-beta.25561.7">
+    <Dependency Name="Microsoft.DotNet.Helix.Sdk" Version="8.0.0-beta.25577.1">
       <Uri>https://github.com/dotnet/arcade</Uri>
-      <Sha>ef7872fd91922e497ff781feba1b53d7c9eef3b1</Sha>
+      <Sha>1be4bb105d0b2b0b9c9b36b8705eb6eb00250e42</Sha>
     </Dependency>
     <Dependency Name="Microsoft.CodeAnalysis.NetAnalyzers" Version="8.0.0-preview.23468.1">
       <Uri>https://github.com/dotnet/roslyn-analyzers</Uri>
diff --git a/eng/common/templates-official/job/source-build.yml b/eng/common/templates-official/job/source-build.yml
index 7b9c58a90c5ef..f75400757d1ea 100644
--- a/eng/common/templates-official/job/source-build.yml
+++ b/eng/common/templates-official/job/source-build.yml
@@ -61,7 +61,7 @@ jobs:
 
       ${{ if eq(variables['System.TeamProject'], 'internal') }}:
         name: $[replace(replace(eq(contains(coalesce(variables['System.PullRequest.TargetBranch'], variables['Build.SourceBranch'], 'refs/heads/main'), 'release'), 'true'), True, 'NetCore1ESPool-Svc-Internal'), False, 'NetCore1ESPool-Internal')]
-        image: 1es-mariner-2
+        image: 1es-azurelinux-3
         os: linux
 
   ${{ if ne(parameters.platform.pool, '') }}:
diff --git a/eng/common/templates-official/steps/source-build.yml b/eng/common/templates-official/steps/source-build.yml
index b63043da4b9f3..c307825c91222 100644
--- a/eng/common/templates-official/steps/source-build.yml
+++ b/eng/common/templates-official/steps/source-build.yml
@@ -47,7 +47,7 @@ steps:
     # in the default public locations.
     internalRuntimeDownloadArgs=
     if [ '$(dotnetbuilds-internal-container-read-token-base64)' != '$''(dotnetbuilds-internal-container-read-token-base64)' ]; then
-      internalRuntimeDownloadArgs='/p:DotNetRuntimeSourceFeed=https://dotnetbuilds.blob.core.windows.net/internal /p:DotNetRuntimeSourceFeedKey=$(dotnetbuilds-internal-container-read-token-base64) --runtimesourcefeed https://dotnetbuilds.blob.core.windows.net/internal --runtimesourcefeedkey $(dotnetbuilds-internal-container-read-token-base64)'
+      internalRuntimeDownloadArgs='/p:DotNetRuntimeSourceFeed=https://ci.dot.net/internal /p:DotNetRuntimeSourceFeedKey=$(dotnetbuilds-internal-container-read-token-base64) --runtimesourcefeed https://ci.dot.net/internal --runtimesourcefeedkey $(dotnetbuilds-internal-container-read-token-base64)'
     fi
 
     buildConfig=Release
diff --git a/eng/common/templates/steps/source-build.yml b/eng/common/templates/steps/source-build.yml
index ae06b26ea3734..d08a0e92caa49 100644
--- a/eng/common/templates/steps/source-build.yml
+++ b/eng/common/templates/steps/source-build.yml
@@ -47,7 +47,7 @@ steps:
     # in the default public locations.
     internalRuntimeDownloadArgs=
     if [ '$(dotnetbuilds-internal-container-read-token-base64)' != '$''(dotnetbuilds-internal-container-read-token-base64)' ]; then
-      internalRuntimeDownloadArgs='/p:DotNetRuntimeSourceFeed=https://dotnetbuilds.blob.core.windows.net/internal /p:DotNetRuntimeSourceFeedKey=$(dotnetbuilds-internal-container-read-token-base64) --runtimesourcefeed https://dotnetbuilds.blob.core.windows.net/internal --runtimesourcefeedkey $(dotnetbuilds-internal-container-read-token-base64)'
+      internalRuntimeDownloadArgs='/p:DotNetRuntimeSourceFeed=https://ci.dot.net/internal /p:DotNetRuntimeSourceFeedKey=$(dotnetbuilds-internal-container-read-token-base64) --runtimesourcefeed https://ci.dot.net/internal --runtimesourcefeedkey $(dotnetbuilds-internal-container-read-token-base64)'
     fi
 
     buildConfig=Release
diff --git a/global.json b/global.json
index 77e7fbd6c47bd..fb0ec448c9d04 100644
--- a/global.json
+++ b/global.json
@@ -12,8 +12,8 @@
     "xcopy-msbuild": "17.8.1-2"
   },
   "msbuild-sdks": {
-    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25561.7",
-    "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.25561.7",
+    "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.25577.1",
+    "Microsoft.DotNet.Helix.Sdk": "8.0.0-beta.25577.1",
     "Microsoft.Build.Traversal": "3.4.0"
   }
 }