diff --git a/.github/workflows/test_gfortran.yml b/.github/workflows/test_gfortran.yml
index 351ac03..cf66b4d 100644
--- a/.github/workflows/test_gfortran.yml
+++ b/.github/workflows/test_gfortran.yml
@@ -17,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, ubuntu-20.04, macos-latest, macos-11, macos-13, windows-latest, windows-2019]
+        os: [ubuntu-latest, ubuntu-20.04, macos-latest, macos-11, macos-13, macos-14, windows-latest, windows-2019]
         compiler: [gcc]
         version: [13, 12, 11, 10]
         exclude: