diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 2b3bd55..fa7071c 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -13,15 +13,19 @@ jobs:
       fail-fast: false
       matrix:
         version:
-          - '1.0'
+          - '1.6'
           - '1'
 #          - 'nightly'
         os:
           - ubuntu-latest
-          - macOS-latest
-          - windows-latest
+          - windows-latest          
+          - macOS-13
         arch:
           - x64
+        include:
+          - os: macOS-latest
+            arch: aarch64
+            version: '1'
     steps:
       - name: Install matplotlib
         run: if [ "$RUNNER_OS" = "Linux" ]; then sudo apt-get install -y python3-matplotlib; fi