From 8456cad5c01fe53b64c1c40fe8b1fb6ccfe1d954 Mon Sep 17 00:00:00 2001
From: Ben Letham <bletham@gmail.com>
Date: Wed, 17 Apr 2019 17:02:53 -0700
Subject: [PATCH] set to pystan 2.18.1 for travis

---
 python/requirements.txt | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/python/requirements.txt b/python/requirements.txt
index 86aa7ae..cb4426f 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,9 +1,9 @@
 Cython>=0.22
-pystan>=2.14
+pystan>=2.14,<=2.18.1
 numpy>=1.10.0
 pandas>=0.20.1
 matplotlib>=2.0.0
 lunardate>=0.1.5
 convertdate>=2.1.2
 holidays>=0.9.5
-setuptools-git>=1.2
\ No newline at end of file
+setuptools-git>=1.2