diff --git a/eng/pipelines/common/xplat-setup.yml b/eng/pipelines/common/xplat-setup.yml
index 0cc2d37a836798..b4014fcf7be804 100644
--- a/eng/pipelines/common/xplat-setup.yml
+++ b/eng/pipelines/common/xplat-setup.yml
@@ -45,7 +45,7 @@ jobs:
 
       - name: _BuildConfig
         value: $(buildConfigUpper)
-        
+
       - name: archType
         value: ${{ parameters.archType }}
 
@@ -163,7 +163,7 @@ jobs:
         # Public Linux Build Pool
         ${{ if and(or(in(parameters.osGroup, 'linux', 'freebsd', 'android', 'tizen'), eq(parameters.jobParameters.hostedOs, 'linux')), eq(variables['System.TeamProject'], 'public')) }}:
           name:  $(DncEngPublicBuildPool)
-          demands: ImageOverride -equals Build.Ubuntu.1804.Amd64.Open
+          demands: ImageOverride -equals Build.Ubuntu.2204.Amd64.Open
 
         # Official Build Linux Pool
         ${{ if and(or(in(parameters.osGroup, 'linux', 'freebsd', 'android', 'tizen'), eq(parameters.jobParameters.hostedOs, 'linux')), ne(variables['System.TeamProject'], 'public')) }}:
diff --git a/eng/pipelines/coreclr/templates/helix-queues-setup.yml b/eng/pipelines/coreclr/templates/helix-queues-setup.yml
index 1a433d6170f7d7..b26b219518846f 100644
--- a/eng/pipelines/coreclr/templates/helix-queues-setup.yml
+++ b/eng/pipelines/coreclr/templates/helix-queues-setup.yml
@@ -52,7 +52,7 @@ jobs:
 
     # Browser wasm
     - ${{ if eq(parameters.platform, 'browser_wasm') }}:
-      - (Ubuntu.1804.Amd64)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-webassembly
+      - (Ubuntu.2204.Amd64)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-webassembly
 
     # iOS devices
     - ${{ if in(parameters.platform, 'ios_arm64') }}:
@@ -65,9 +65,9 @@ jobs:
     # Linux arm
     - ${{ if eq(parameters.platform, 'linux_arm') }}:
       - ${{ if eq(variables['System.TeamProject'], 'public') }}:
-        - (Ubuntu.1804.Arm32.Open)Ubuntu.2204.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
+        - (Ubuntu.2204.Arm32.Open)Ubuntu.2204.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-arm32v7
       - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
-        - (Ubuntu.1804.Arm32)Ubuntu.2204.Armarch@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm32v7
+        - (Ubuntu.2204.Arm32)Ubuntu.2204.Armarch@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-arm32v7
 
     # Linux arm64
     - ${{ if eq(parameters.platform, 'linux_arm64') }}:
diff --git a/eng/pipelines/libraries/helix-queues-setup.yml b/eng/pipelines/libraries/helix-queues-setup.yml
index e2cf30888cf7b9..598837e4a07ff9 100644
--- a/eng/pipelines/libraries/helix-queues-setup.yml
+++ b/eng/pipelines/libraries/helix-queues-setup.yml
@@ -40,7 +40,7 @@ jobs:
       - ${{ if or(eq(parameters.jobParameters.isExtraPlatforms, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
         - (Ubuntu.2204.Arm64.Open)Ubuntu.2204.ArmArch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-arm64v8
       - ${{ if or(ne(parameters.jobParameters.isExtraPlatforms, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
-        - (Ubuntu.1804.Arm64.Open)Ubuntu.2204.ArmArch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-18.04-helix-arm64v8
+        - (Ubuntu.2204.Arm64.Open)Ubuntu.2204.ArmArch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-arm64v8
       - ${{ if or(ne(parameters.jobParameters.isExtraPlatforms, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
         - (Debian.12.Arm64.Open)Ubuntu.2204.Armarch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-12-helix-arm64v8