diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index db237835156..259c688b679 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -54,7 +54,7 @@ variables:
 resources:
   containers:
   - container: LinuxContainer
-    image: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-7
+    image: mcr.microsoft.com/dotnet-buildtools/prereqs:cbl-mariner-2.0-fpm
 
 stages:
 - stage: build
diff --git a/global.json b/global.json
index 2cb43adef4c..98d90f3b2a7 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "8.0.100-preview.3.23178.7"
+    "dotnet": "8.0.100-preview.4.23260.5"
   },
   "msbuild-sdks": {
     "Microsoft.DotNet.Arcade.Sdk": "8.0.0-beta.23268.1",
diff --git a/src/Microsoft.DotNet.Helix/Sdk/tools/dotnet-cli/DotNetCli.props b/src/Microsoft.DotNet.Helix/Sdk/tools/dotnet-cli/DotNetCli.props
index f54318659a8..6ce028b4b67 100644
--- a/src/Microsoft.DotNet.Helix/Sdk/tools/dotnet-cli/DotNetCli.props
+++ b/src/Microsoft.DotNet.Helix/Sdk/tools/dotnet-cli/DotNetCli.props
@@ -2,7 +2,7 @@
 <Project>
   <PropertyGroup>
     <IncludeDotNetCli Condition=" '$(IncludeDotNetCli)' != 'true' ">false</IncludeDotNetCli>
-    <AspNetCoreRuntimeVersion>8.0.0-preview.3.23177.8</AspNetCoreRuntimeVersion>
+    <AspNetCoreRuntimeVersion>8.0.0-preview.4.23260.4</AspNetCoreRuntimeVersion>
     <DotNetCliPackageType Condition=" '$(DotNetCliPackageType)' == '' ">runtime</DotNetCliPackageType>
     <DotNetCliVersion Condition=" '$(DotNetCliVersion)' == '' AND '$(DotNetCliPackageType)' == 'runtime' ">$(BundledNETCoreAppPackageVersion)</DotNetCliVersion>
     <!-- TODO (https://github.com/dotnet/arcade/issues/7022): We are hardcoding this version to use the one tied to the SDK version from global.json -->
diff --git a/tests/UnitTests.proj b/tests/UnitTests.proj
index cf72d8d5112..b7c0a817347 100644
--- a/tests/UnitTests.proj
+++ b/tests/UnitTests.proj
@@ -59,9 +59,9 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(HelixAccessToken)' != '' ">
-    <HelixTargetQueue Include="RedHat.7.Amd64"/>
+    <HelixTargetQueue Include="(Centos.8.Amd64)Ubuntu.2204.Amd64@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream8-helix"/>
     <HelixTargetQueue Include="Windows.10.Amd64"/>
-    <HelixTargetQueue Include="(Debian.10.Amd64)ubuntu.1804.amd64@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-10-helix-amd64"/>
+    <HelixTargetQueue Include="(Debian.12.Amd64)ubuntu.2204.amd64@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-10-helix-amd64"/>
   </ItemGroup>
 
   <PropertyGroup Condition=" '$(HelixAccessToken)' == '' ">
@@ -71,9 +71,9 @@
   </PropertyGroup>
 
   <ItemGroup Condition=" '$(HelixAccessToken)' == '' ">
-    <HelixTargetQueue Include="RedHat.7.Amd64.Open"/>
+    <HelixTargetQueue Include="(Centos.8.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream8-helix"/>
     <HelixTargetQueue Include="Windows.10.Amd64.Open"/>
-    <HelixTargetQueue Include="(Debian.10.Amd64.Open)ubuntu.1804.amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-10-helix-amd64"/>
+    <HelixTargetQueue Include="(Debian.12.Amd64.Open)ubuntu.2204.amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-10-helix-amd64"/>
   </ItemGroup>
 
   <PropertyGroup Condition="!$(HelixTargetQueue.StartsWith('Windows'))">