diff --git a/buildscripts/set_compilers.sh b/buildscripts/set_compilers.sh
index a9da4a50f..4e2fafa8f 100755
--- a/buildscripts/set_compilers.sh
+++ b/buildscripts/set_compilers.sh
@@ -89,16 +89,16 @@ case $COMPILER in
         CPP=${CPP:-$(command -v cpp)}
         ;;
     GNU-Mac)
-        MAJOR=$(echo ${MACOSX_DEPLOYMENT_TARGET} | awk '{print $1}' FS=.)
-        printf "MACOS Major Version: ${MAJOR}\n"
-        FC=${FC:-$HOMEBREW_PREFIX/bin/gfortran-${MAJOR}}
-        CC=${CC:-$HOMEBREW_PREFIX/bin/gcc-${MAJOR}}
-        CXX=${CXX:-$HOMEBREW_PREFIX/bin/g++-${MAJOR}}
-        CPP=${CPP:-$HOMEBREW_PREFIX/bin/cpp-${MAJOR}}
-        AR=${AR:-$HOMEBREW_PREFIX/bin/gcc-ar-${MAJOR}}
-        NM=${NM:-$HOMEBREW_PREFIX/bin/gcc-nm-${MAJOR}}
-        RANLIB=${RANLIB:-$HOMEBREW_PREFIX/bin/gcc-ranlib-${MAJOR}}
-        LD_LIBRARY_PATH="${HOMEBREW_PREFIX}/lib/gcc/${MAJOR}/lib:${LD_LIBRARY_PATH}"
+        GCCVER=${GCCVER:-13}
+        printf "GCC Version: ${GCCVER}\n"
+        FC=${FC:-$HOMEBREW_PREFIX/bin/gfortran-${GCCVER}}
+        CC=${CC:-$HOMEBREW_PREFIX/bin/gcc-${GCCVER}}
+        CXX=${CXX:-$HOMEBREW_PREFIX/bin/g++-${GCCVER}}
+        CPP=${CPP:-$HOMEBREW_PREFIX/bin/cpp-${GCCVER}}
+        AR=${AR:-$HOMEBREW_PREFIX/bin/gcc-ar-${GCCVER}}
+        NM=${NM:-$HOMEBREW_PREFIX/bin/gcc-nm-${GCCVER}}
+        RANLIB=${RANLIB:-$HOMEBREW_PREFIX/bin/gcc-ranlib-${GCCVER}}
+        LD_LIBRARY_PATH="${HOMEBREW_PREFIX}/lib/gcc/${GCCVER}/lib:${LD_LIBRARY_PATH}"
         ;;
     *)
         printf "Unknown compiler type: ${COMPILER}\n"
diff --git a/pyproject.toml b/pyproject.toml
index b473bb6e3..5bb894d1e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,7 +26,7 @@ before-all = [
 
 [tool.cibuildwheel.macos]
 archs = ["x86_64", "universal2", "arm64"]
-environment = {PATH="${TMPDIR}/bin:${PATH}",MACOSX_DEPLOYMENT_TARGET="11.0", LD_LIBRARY_PATH="${TMPDIR}/lib:${LD_LIBRARY_PATH}",CPPFLAGS="${CPPFLAGS} -isystem ${TMPDIR}/include",LDFLAGS="${LDFLAGS} -L${TMPDIR}/lib -fPIE -Wl,-no_compact_unwind",CPATH="${CPATH} ${TMPDIR}/include}", CFLAGS="${CFLAGS} -Wno-unused-but-set-variable -fPIC -Wno-deprecated-non-prototype", SKBUILD_CONFIGURE_OPTIONS="-DUSE_OPENMP=OFF -DUSE_SIMD=OFF -DBUILD_SHARED_LIBS=OFF",FFLAGS="${FFLAGS} -fPIC"}
+environment = {GCCVER="13",PATH="${TMPDIR}/bin:${PATH}",MACOSX_DEPLOYMENT_TARGET="11.0", LD_LIBRARY_PATH="${TMPDIR}/lib:${LD_LIBRARY_PATH}",CPPFLAGS="${CPPFLAGS} -isystem ${TMPDIR}/include",LDFLAGS="${LDFLAGS} -L${TMPDIR}/lib -fPIE -Wl,-no_compact_unwind",CPATH="${CPATH} ${TMPDIR}/include}", CFLAGS="${CFLAGS} -Wno-unused-but-set-variable -fPIC -Wno-deprecated-non-prototype", SKBUILD_CONFIGURE_OPTIONS="-DUSE_OPENMP=OFF -DUSE_SIMD=OFF -DBUILD_SHARED_LIBS=OFF",FFLAGS="${FFLAGS} -fPIC"}
 before-all = [
     "buildscripts/build_dependencies.sh -d ${TMPDIR} -p ${TMPDIR} -m ${MACOSX_DEPLOYMENT_TARGET}"
 ]