diff --git a/.travis.yml b/.travis.yml
index 5acd051..cf2352b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -15,7 +15,8 @@ before_install:
 - python3 --version
 - which pip3
 - pip3 --version
-- brew install pyside
+- curl -L https://raw.githubusercontent.com/Homebrew/homebrew-core/dd6c67c1ba664c8910fe96aeb58f9938d97d9a53/Formula/pyside.rb -o pyside.rb
+- brew install ./pyside.rb
 - python3 -c "from PySide2 import __version__; print(__version__)"
 - python3 -c "from PySide2.QtCore import __version__; print(__version__)" 
 - pip3 install py2app