Try to prevent node upgrade via homebrew
@ -4,6 +4,10 @@ set -ex
if [ "$TRAVIS_OS_NAME" = "osx" ]; then
brew update
# uninstall packages, that would get upgraded by upgrading cmake (and we don't need)
brew uninstall --force cgal node sfcgal postgis
brew install qt5 lmdb clang-format ninja libsodium cmark
brew upgrade boost cmake icu4c || true