diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1ca1389..c6e5e5f 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -82,7 +82,7 @@ jobs:
     strategy:
       fail-fast: False
       matrix:
-        os: [ ubuntu-latest, macos-latest, macos-14 ]
+        os: [ ubuntu-latest, ubuntu-24.04-arm, macos-latest, macos-14 ]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
@@ -99,8 +99,10 @@ jobs:
           # only build CPython-3.10+ and skip 32-bit builds
           CIBW_BUILD: ${{ needs.setup.outputs.cibw-build }}
           CIBW_SKIP: "*-manylinux_i686 *-musllinux*"
-          # use latest build
-          CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/manylinux2014_x86_64
+          # use latest build; manylinux_2_28 ships gcc>=12 (manylinux2014's
+          # gcc 10.2 is too old for numpy>=2.5 source builds)
+          CIBW_MANYLINUX_X86_64_IMAGE: quay.io/pypa/manylinux_2_28_x86_64
+          CIBW_MANYLINUX_AARCH64_IMAGE: quay.io/pypa/manylinux_2_28_aarch64
           CIBW_BEFORE_ALL_MACOS: brew install swig
           CIBW_BEFORE_BUILD: pip install numpy swig
         run: |
@@ -120,7 +122,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ windows-latest, ubuntu-latest, macos-latest, macos-14 ]
+        os: [ windows-latest, ubuntu-latest, ubuntu-24.04-arm, macos-latest, macos-14 ]
         python-version: ${{ fromJSON(needs.setup.outputs.python-versions) }}
 
     steps: