diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0556c73c..a68e902c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,35 +18,33 @@ jobs:
   test:
     name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ github.event_name }}
     runs-on: ${{ matrix.os }}
+    timeout-minutes: 15
     strategy:
       fail-fast: false
       matrix:
         version:
-          - 'lts'
-          - '1.11'
+          - '1'
         os:
-          - macOS-latest
           - macOS-13        # with intel processors 
           - ubuntu-latest
         arch:
           - x64 
+        include:
+          - os: macOS-latest
+            arch: aarch64
+            version: 1
+          - os: ubuntu-latest
+            arch: x64
+            version: 'lts'
+            
     steps:
       - uses: actions/checkout@v4
       - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.version }}
           arch: ${{ matrix.arch }}
-      - run: julia -e 'using InteractiveUtils; versioninfo(verbose=true)'     
-      - uses: actions/cache@v4
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-
-            ${{ runner.os }}-
+      - run: julia -e 'using InteractiveUtils; versioninfo(verbose=true)'
+      - uses: julia-actions/cache@v2
       - uses: julia-actions/julia-buildpkg@latest
       - uses: julia-actions/julia-runtest@latest
-        
\ No newline at end of file
+