From 7603e207738669d849ad4d672f59625e599473c8 Mon Sep 17 00:00:00 2001
From: Anthony Pesch <inolen@gmail.com>
Date: Wed, 9 Aug 2017 00:23:50 -0400
Subject: [PATCH] attempt to fix OSX CI builds

---
 .travis.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index e9866985..7ebadee7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,8 +25,8 @@ matrix:
         - BUILD_ARCH=x86_64
         - BUILD_PLATFORM=darwin
       before_install:
-        - brew upgrade
-        - brew install cmake
+        - brew update
+        - brew outdated cmake || brew upgrade cmake
 
 script:
   - if [ "$CC" = "gcc" ]; then export CC="gcc-6" CXX="g++-6"; fi