From d4badb3e1dc32a5f60ceb8a2ed454d6694e57951 Mon Sep 17 00:00:00 2001
From: William S Fulton <wsf@fultondesigns.co.uk>
Date: Sat, 3 Mar 2018 14:31:03 +0000
Subject: [PATCH] Travis OSX Python 3 build fix for recent changes in brew

---
 Tools/travis-osx-install.sh | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Tools/travis-osx-install.sh b/Tools/travis-osx-install.sh
index 42cc33bb2..6bfb2276a 100755
--- a/Tools/travis-osx-install.sh
+++ b/Tools/travis-osx-install.sh
@@ -23,8 +23,7 @@ case "$SWIGLANG" in
 	"python")
 		WITHLANG=$SWIGLANG$PY3
 		if [[ "$PY3" ]]; then
-			travis_retry brew install python3
-			travis_retry brew list -v python3
+			travis_retry brew upgrade python
 		fi
 		;;
 esac