From adf71a781816d61db524441fcce2c097106a73b5 Mon Sep 17 00:00:00 2001
From: "Jason R. Coombs" <jaraco@jaraco.com>
Date: Sun, 20 Dec 2020 23:36:23 -0500
Subject: [PATCH] Add changelog. Ref #2497.

---
 changelog.d/2497.breaking.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog.d/2497.breaking.rst

diff --git a/changelog.d/2497.breaking.rst b/changelog.d/2497.breaking.rst
new file mode 100644
index 0000000000..eef6a5acd0
--- /dev/null
+++ b/changelog.d/2497.breaking.rst
@@ -0,0 +1 @@
+Support for PEP 440 non-conforming versions has been removed. Environments containing packages with non-conforming versions may fail or the packages may not be recognized.