From 8cf1f25c25cbfefaa5bcae78c1df96c9bae3f3d5 Mon Sep 17 00:00:00 2001
From: Vincent Roseberry <rosbo@google.com>
Date: Tue, 30 Jun 2020 14:34:38 -0700
Subject: [PATCH] Use latest version of Pillow

The base image includes Pillow 7.1.0 which has a known issue: https://github.com/python-pillow/Pillow/issues/4518

This is causing the skimage test to fail.

BUG=160263325
---
 Dockerfile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Dockerfile b/Dockerfile
index 579285ec..e024db87 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -346,7 +346,8 @@ RUN pip install bcolz && \
     pip install pandocfilters && \
     pip install pexpect && \
     pip install pickleshare && \
-    pip install Pillow && \
+    # b/160263325: the version included in the m46 base image has a known issue.
+    pip install --upgrade Pillow && \
     # Install openslide and its python binding
     apt-get install -y openslide-tools && \
     # b/152402322 install latest from pip once is in: https://github.com/openslide/openslide-python/pull/76