diff --git a/.ci-dockerfiles/cross-arm/Dockerfile b/.ci-dockerfiles/cross-arm/Dockerfile
index 66936157cf..c3f97077fa 100644
--- a/.ci-dockerfiles/cross-arm/Dockerfile
+++ b/.ci-dockerfiles/cross-arm/Dockerfile
@@ -1,4 +1,4 @@
-FROM ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-ubuntu20.04-builder:20230830
+FROM ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-ubuntu24.04-builder:20240425
 
 ARG CROSS_TRIPLE=arm-unknown-linux-gnueabi
 ARG CROSS_CC=arm-linux-gnueabi-gcc
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 098bcacc0f..9e130d52d6 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -185,7 +185,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - image: ghcr.io/ponylang/ponyc-ci-cross-arm:20230830
+          - image: ghcr.io/ponylang/ponyc-ci-cross-arm:20240427
             name: arm Linux glibc
 
     name: ${{ matrix.name }}
diff --git a/.github/workflows/update-lib-cache.yml b/.github/workflows/update-lib-cache.yml
index 5a12bcf3b0..799fc69895 100644
--- a/.github/workflows/update-lib-cache.yml
+++ b/.github/workflows/update-lib-cache.yml
@@ -22,7 +22,7 @@ jobs:
           - image: ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-ubuntu20.04-builder:20230830
           - image: ghcr.io/ponylang/ponyc-ci-x86-64-unknown-linux-musl-builder:20231003
           - image: ghcr.io/ponylang/ponyc-ci-cross-riscv64:20230830
-          - image: ghcr.io/ponylang/ponyc-ci-cross-arm:20230830
+          - image: ghcr.io/ponylang/ponyc-ci-cross-arm:20240427
           - image: ghcr.io/ponylang/ponyc-ci-cross-armhf:20230830
           - image: ghcr.io/ponylang/ponyc-ci-cross-aarch64:20240427