diff --git a/.travis.yml b/.travis.yml
index f1eebd229..c1b212d40 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -48,6 +48,7 @@ before_install:
       eval "$(pyenv init -)";
       PYTHON_CONFIGURE_OPTS="--enable-framework" pyenv install --skip-existing --keep --verbose "$PYTHON_VER";
       pyenv shell "$PYTHON_VER";
+      brew cask install google-cloud-sdk;
     fi
   - which python
   - which pip