diff --git a/.github/workflows/cmake-mac.yml b/.github/workflows/cmake-mac.yml
index ba9f77d..83d1d74 100644
--- a/.github/workflows/cmake-mac.yml
+++ b/.github/workflows/cmake-mac.yml
@@ -36,8 +36,8 @@ jobs:
       run: >
         cmake -B ${{github.workspace}}/build
         -DCMAKE_BUILD_TYPE=${{env.BUILD_TYPE}}
-        -DCMAKE_C_COMPILER=gcc
-        -DCMAKE_CXX_COMPILER=g++
+        -DCMAKE_C_COMPILER=gcc@13
+        -DCMAKE_CXX_COMPILER=g++@13
         -DSCIP_DIR=/opt/homebrew/Cellar/scip/9.0.0/
 
     - name: Build