From 3f3a762baf4d58c43e280f4eced2a900ff1a9be7 Mon Sep 17 00:00:00 2001
From: Brandon Rhodes <brandon@rhodesmill.org>
Date: Mon, 16 Dec 2019 09:17:01 -0500
Subject: [PATCH] Lock down NumPy version on Travis CI, to fix #35

This should stop jplephem from accidentally using features too modern
for users on several-year-old systems.
---
 .travis.yml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index 183e293..bdf2971 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,8 +9,12 @@ python:
   - "3.6"
   - "3.7"
 
+# The old version of NumPy installed here is in support of users who
+# cannot upgrade relentlessly.
+# https://github.com/brandon-rhodes/python-jplephem/issues/35
+
 install:
-  - "pip install unittest2"
+  - "pip install numpy==1.11.3 unittest2"
   - "python setup.py sdist"
   - "mv jplephem trash"
   - "pip install dist/jplephem-*.tar.gz"