From f17ab4329e43319eeaafc512f23910372eba2eef Mon Sep 17 00:00:00 2001
From: Fantix King <fantix.king@gmail.com>
Date: Tue, 24 Mar 2020 10:05:36 -0500
Subject: [PATCH] fix Travis macOS build (#325)

---
 .ci/travis-install.sh | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.ci/travis-install.sh b/.ci/travis-install.sh
index 0938b59..626129a 100755
--- a/.ci/travis-install.sh
+++ b/.ci/travis-install.sh
@@ -3,6 +3,9 @@
 set -e -x
 
 if [ "${TRAVIS_OS_NAME}" == "osx" ]; then
+    # Travis xcode7.3 image is still using deprecated homebrew/versions
+    # https://docs.brew.sh/Versions
+    brew untap homebrew/versions
     brew update >/dev/null
     brew upgrade pyenv
     eval "$(pyenv init -)"