diff --git a/.ci-dockerfiles/cross-armhf/Dockerfile b/.ci-dockerfiles/cross-armhf/Dockerfile
index 241ffe4c11..8b9da1e7ef 100644
--- a/.ci-dockerfiles/cross-armhf/Dockerfile
+++ b/.ci-dockerfiles/cross-armhf/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-gnueabihf
 ARG CROSS_CC=arm-linux-gnueabihf-gcc
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index 098bcacc0f..211f41b5ed 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 }}
@@ -234,7 +234,7 @@ jobs:
       fail-fast: false
       matrix:
         include:
-          - image: ghcr.io/ponylang/ponyc-ci-cross-armhf:20230830
+          - image: ghcr.io/ponylang/ponyc-ci-cross-armhf:20240427
             name: armhf Linux glibc
 
     name: ${{ matrix.name }}
diff --git a/.github/workflows/update-lib-cache.yml b/.github/workflows/update-lib-cache.yml
index 5a12bcf3b0..44307d36d2 100644
--- a/.github/workflows/update-lib-cache.yml
+++ b/.github/workflows/update-lib-cache.yml
@@ -23,7 +23,7 @@ jobs:
           - 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-armhf:20230830
+          - image: ghcr.io/ponylang/ponyc-ci-cross-armhf:20240427
           - image: ghcr.io/ponylang/ponyc-ci-cross-aarch64:20240427
 
     name: ${{ matrix.image }}