From b055cb72803fc2f2fb54b4c93efc19e23a0b3d32 Mon Sep 17 00:00:00 2001
From: David Stansby <dstansby@gmail.com>
Date: Wed, 2 Jan 2019 15:28:01 +0000
Subject: [PATCH] Pin pillow to < 5.4 to fix doc build

---
 doc-requirements.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/doc-requirements.txt b/doc-requirements.txt
index f6f542fc9c92..ab02ef836143 100644
--- a/doc-requirements.txt
+++ b/doc-requirements.txt
@@ -11,6 +11,6 @@ colorspacious
 ipython
 ipywidgets
 numpydoc>=0.8
-pillow>=3.4
+pillow>=3.4,<5.4
 sphinx-gallery>=0.2
 sphinx-copybutton