diff --git a/.github/workflows/run_test.yml b/.github/workflows/run_test.yml
index 2279da7..c941265 100644
--- a/.github/workflows/run_test.yml
+++ b/.github/workflows/run_test.yml
@@ -89,7 +89,7 @@ jobs:
         run: |
           gcc -v
           if [ "$RUNNER_OS" == "macOS" ]; then
-              make -C src oct CC=gcc-11 CXX=g++-11 USERLINKOPT="-v -s"
+              make -C src oct CC=gcc-12 CXX=g++-12 USERLINKOPT="-v -s"
               otool -L zipmat.mex
               #upx -9 zipmat.mex || true
           else
@@ -191,7 +191,7 @@ jobs:
             make -C src mex CC=gcc CXX=g++ MEX="cmd //s //c mex  -f mexopts_msys2_gcc.xml " USERLINKOPT="-v " CXXLIBS="-Lblosc2/lib -L/blosc2/internal-complibs/zstd-1.5.2"
             objdump -p zipmat.mexw* | grep "DLL Name:"
           elif [[ "$RUNNER_OS" == "macOS" ]]; then
-            make -C src mex CC=gcc-11 CXX=g++-11 MEXLINKOPT="-static-libstdc++"
+            make -C src mex CC=gcc-12 CXX=g++-12 MEXLINKOPT="-static-libstdc++"
             otool -L zipmat.mex*
             upx -9 zipmat.mex* || true
           else