diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2bab0ae..1f8aaca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
       matrix:
         version: ['1'] # , '1.6']  # LTS is failing because HomotopyContinuation is a dependency of the tests it doesn't support the LTS
         os: [ubuntu-latest, macOS-latest, windows-latest]
-        arch: [x64]
+        arch: [default] # x64 for Ubuntu and Windows and aarch64for Mac OS
         include:
           # Also test against 32-bit Linux
           - version: '1'
@@ -21,7 +21,7 @@ jobs:
             arch: x86
     steps:
       - uses: actions/checkout@v6
-      - uses: julia-actions/setup-julia@v2
+      - uses: julia-actions/setup-julia@v3
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}