diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 0b1422066..d70ad7d41 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -44,6 +44,8 @@ jobs:
             toolchain: {compiler: intel, version: '2024.1'}
           - os: macos-14
             toolchain: {compiler: gcc, version: 10}
+          - os: macos-14
+            toolchain: {compiler: gcc, version: 11}
           - os: ubuntu-latest
             toolchain: {compiler: gcc, version: 15}
     env: