diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index eb54cdf..173bf7a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-13]
+        os: [ubuntu-latest, macos-latest]
 
     env:
       FC: gfortran
@@ -24,7 +24,7 @@ jobs:
 
     - uses: actions/setup-python@v1
       with:
-        python-version: '3.x'
+        python-version: '3.10'
 
     - name: Install GCC (OSX)
       if: contains(matrix.os, 'macos')