From 00b9303edc192b2750719895e90d9e7de0f279eb Mon Sep 17 00:00:00 2001
From: Andrew Murray <radarhere@users.noreply.github.com>
Date: Thu, 26 Dec 2019 22:10:47 +1100
Subject: [PATCH] Updated CHANGES.rst [ci skip]

---
 CHANGES.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/CHANGES.rst b/CHANGES.rst
index ee0a30d92..8693df466 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,6 +5,9 @@ Changelog (Pillow)
 7.0.0 (unreleased)
 ------------------
 
+- Raise ValueError for io.StringIO in Image.open #4302
+  [radarhere, hugovk]
+
 - Fix thumbnail geometry when DCT scaling is used #4231
   [homm, radarhere]