diff --git a/eng/pipelines/common/platform-matrix.yml b/eng/pipelines/common/platform-matrix.yml
index ea17c5643461f3..e638ecbda6c59b 100644
--- a/eng/pipelines/common/platform-matrix.yml
+++ b/eng/pipelines/common/platform-matrix.yml
@@ -116,7 +116,7 @@ jobs:
       targetRid: linux-musl-arm
       platform: Linux_musl_arm
       container:
-        image: ubuntu-18.04-cross-arm-alpine-20200818211451-14441ae
+        image: ubuntu-16.04-cross-arm-alpine-20210409142327-044d5b9
         registry: mcr
       jobParameters:
         runtimeFlavor: ${{ parameters.runtimeFlavor }}
diff --git a/eng/pipelines/coreclr/templates/helix-queues-setup.yml b/eng/pipelines/coreclr/templates/helix-queues-setup.yml
index af307b2e1867cd..9312c4ac7d93d1 100644
--- a/eng/pipelines/coreclr/templates/helix-queues-setup.yml
+++ b/eng/pipelines/coreclr/templates/helix-queues-setup.yml
@@ -66,9 +66,9 @@ jobs:
     # Linux musl arm32
     - ${{ if eq(parameters.platform, 'Linux_musl_arm') }}:
       - ${{ if eq(variables['System.TeamProject'], 'public') }}:
-        - (Alpine.312.Arm32.Open)Ubuntu.1804.ArmArch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.12-helix-arm32v7-20200908125213-5bece88
+        - (Alpine.313.Arm32.Open)Ubuntu.1804.ArmArch.Open@mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.13-helix-arm32v7-20210414141857-1ea6b0a
       - ${{ if eq(variables['System.TeamProject'], 'internal') }}:
-        - (Alpine.312.Arm32)Ubuntu.1804.ArmArch@mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.12-helix-arm32v7-20200908125213-5bece88
+        - (Alpine.313.Arm32)Ubuntu.1804.ArmArch@mcr.microsoft.com/dotnet-buildtools/prereqs:alpine-3.13-helix-arm32v7-20210414141857-1ea6b0a
 
     # Linux musl arm64
     - ${{ if eq(parameters.platform, 'Linux_musl_arm64') }}: