From 43b0aa98e66b7c81f9ef67bd97ef1f0f414780b3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Brigitta=20Sip=C5=91cz?= <bsipocz@gmail.com>
Date: Mon, 8 Jul 2024 15:57:20 -0700
Subject: [PATCH] DEP: pinning pillow version for oldest deps CI job

---
 tox.ini | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tox.ini b/tox.ini
index 16eab3e18a..0158038123 100644
--- a/tox.ini
+++ b/tox.ini
@@ -33,10 +33,12 @@ deps =
     devdeps: git+https://github.com/astropy/pyvo.git#egg=pyvo
 
 # mpl while not a dependency, it's required for the tests, and would pull up a newer numpy version if not pinned.
+# And pillow should be pinned as well, otherwise a too new version is pulled that is not compatible with old np.
 
     oldestdeps: astropy==5.0.0
     oldestdeps: numpy==1.20
     oldestdeps: matplotlib==3.4.*
+    oldestdeps: pillow==10.0.0
     oldestdeps: pyvo==1.5
     oldestdeps: pytest-doctestplus==0.13
     oldestdeps: requests==2.25