From 0d7ff4dc1310f47dcfa06cb41bdb78bad1bda3ba Mon Sep 17 00:00:00 2001
From: Hans Dembinski <hans.dembinski@gmail.com>
Date: Tue, 17 Jul 2018 14:42:54 +0200
Subject: [PATCH] fix

---
 .travis.yml | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index 1b7ba9bc..e38a6f90 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -55,7 +55,7 @@ matrix:
     - os: osx # minimum osx Xcode 8.3
       osximage: xcode8.3
       env:
-        PY=3.7
+        PY=3.6
         BUILD_PYTHON=OFF
         BUILD_NUMPY=OFF
         BUILD_SERIALIZATION=OFF
@@ -66,12 +66,11 @@ git:
 # Install packages (pre-installed: pytest numpy)
 install:
   - if [[ ${TRAVIS_OS_NAME} == "osx" ]]; then
-      brew update;
-      brew upgrade python;
+      pyenv install ${PY}
     fi
-  - python --version
   - pyenv versions
   - pyenv global ${PY}
+  - python --version
   - python build/get_python_include.py
   - python build/get_python_library.py