From 4ae81bae99950ce85b8e6e47b8319fd6811fe8e7 Mon Sep 17 00:00:00 2001
From: Jay Lee <jay0lee@gmail.com>
Date: Wed, 18 Sep 2019 18:19:19 -0400
Subject: [PATCH] brew upgrade on MacOS

---
 src/travis/osx-x86_64-before-install.sh | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/travis/osx-x86_64-before-install.sh b/src/travis/osx-x86_64-before-install.sh
index 0493420d..181d8133 100755
--- a/src/travis/osx-x86_64-before-install.sh
+++ b/src/travis/osx-x86_64-before-install.sh
@@ -3,6 +3,8 @@ whereibelong=$(pwd)
 #echo "Brew installing xz..."
 #brew install xz > /dev/null
 
+brew upgrade
+
 cd ~/pybuild
 
 if [ ! -f python-$BUILD_PYTHON_VERSION-macosx10.9.pkg ]; then