diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index fcedccb4..ab26f2b5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -8,11 +8,11 @@ jobs:
 
     strategy:
       matrix:
-        os: ["ubuntu-22.04", "macos-11", "ubuntu-20.04"]
+        os: ["ubuntu-22.04", "ubuntu-20.04", "macos-latest", "macos-13"]
       fail-fast: false
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: apt
         if: ${{ runner.os == 'Linux' }}
@@ -25,9 +25,14 @@ jobs:
         run: |
           brew install openmpi scalapack libomp
 
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+
       - name: pip
         run: |
-          python -m pip install numpy
           python3 -m pip install numpy
 
       - name: make workspace
@@ -39,7 +44,7 @@ jobs:
         run: |
           if [ ${{ runner.os }} = "macOS" ] ; then
             # CONFIG=apple requires gfortran but macOS runner has not, but gfortran-11, 12, ...
-            ln -s `which gfortran-11` gfortran
+            ln -s `which gfortran-12` gfortran
             env PATH=`pwd`:$PATH HOMEBREW_PREFIX=/usr/local cmake -DCONFIG=apple -DCMAKE_VERBOSE_MAKEFILE=ON $GITHUB_WORKSPACE
           else
             cmake -DCMAKE_VERBOSE_MAKEFILE=ON $GITHUB_WORKSPACE