diff --git a/eng/pipelines/common/templates/pipeline-with-resources.yml b/eng/pipelines/common/templates/pipeline-with-resources.yml
index 62f8434f8335c..2c6f2814204ad 100644
--- a/eng/pipelines/common/templates/pipeline-with-resources.yml
+++ b/eng/pipelines/common/templates/pipeline-with-resources.yml
@@ -73,7 +73,7 @@ extends:
 
       # We use a CentOS Stream 8 image here to test building from source on CentOS Stream 8.
       SourceBuild_centos_x64:
-        image: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream8
+        image: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream9
 
       # AlmaLinux 8 is a RHEL 8 rebuild, so we use it to test building from source on RHEL 8.
       SourceBuild_linux_x64:
@@ -98,7 +98,7 @@ extends:
         image: mcr.microsoft.com/dotnet-buildtools/prereqs:debian-12-gcc13-amd64
 
       linux_x64_llvmaot:
-        image: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream8
+        image: mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream9
 
       browser_wasm:
         image: mcr.microsoft.com/dotnet-buildtools/prereqs:cbl-mariner-2.0-webassembly-20230913040940-1edc1c6
diff --git a/eng/pipelines/libraries/helix-queues-setup.yml b/eng/pipelines/libraries/helix-queues-setup.yml
index 91fe25701b07b..fae5493ba9697 100644
--- a/eng/pipelines/libraries/helix-queues-setup.yml
+++ b/eng/pipelines/libraries/helix-queues-setup.yml
@@ -55,7 +55,7 @@ jobs:
       - ${{ if and(eq(parameters.jobParameters.interpreter, ''), ne(parameters.jobParameters.isSingleFile, true)) }}:
         - ${{ if and(eq(parameters.jobParameters.testScope, 'outerloop'), eq(parameters.jobParameters.runtimeFlavor, 'mono')) }}:
           - SLES.15.Amd64.Open
-          - (Centos.8.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream8-helix
+          - (Centos.8.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream9-helix
           - (Fedora.38.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:fedora-38-helix
           - (Ubuntu.2204.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:ubuntu-22.04-helix-amd64
           - (Debian.11.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-11-helix-amd64
@@ -68,7 +68,7 @@ jobs:
             - (Mariner.2.0.Amd64.Open)Ubuntu.2204.Amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:cbl-mariner-2.0-helix-amd64
             - (openSUSE.15.2.Amd64.Open)Ubuntu.2204.Amd64.open@mcr.microsoft.com/dotnet-buildtools/prereqs:opensuse-15.2-helix-amd64
           - ${{ if or(ne(parameters.jobParameters.isExtraPlatformsBuild, true), eq(parameters.jobParameters.includeAllPlatforms, true)) }}:
-            - (Centos.8.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream8-helix
+            - (Centos.8.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:centos-stream9-helix
             - (Debian.11.Amd64.Open)Ubuntu.2204.Amd64.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:debian-11-helix-amd64
             - Ubuntu.2204.Amd64.Open
       - ${{ if or(eq(parameters.jobParameters.interpreter, 'true'), eq(parameters.jobParameters.isSingleFile, true)) }}: