From 7c6b6911a20955c8ef4a0f548efc3bae98c50359 Mon Sep 17 00:00:00 2001
From: Paul Romano <paul.k.romano@gmail.com>
Date: Thu, 2 Aug 2018 14:28:15 -0500
Subject: [PATCH] Try upgrading pip to avoid race condition breaking Python 3.4
 builds

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

diff --git a/tools/ci/travis-install.sh b/tools/ci/travis-install.sh
index 2342cdadbc..67c8a4d96d 100755
--- a/tools/ci/travis-install.sh
+++ b/tools/ci/travis-install.sh
@@ -4,6 +4,9 @@ set -ex
 # Install NJOY 2016
 ./tools/ci/travis-install-njoy.sh
 
+# Upgrade pip before doing anything else
+pip install --upgrade pip
+
 # Running OpenMC's setup.py requires numpy/cython already. NumPy float
 # formatting changed in version 1.14, so stick with a lower version until we can
 # handle it in our test suite