From 81fa547fa8efddbf3665c7c5a4a6a6146239e3ab Mon Sep 17 00:00:00 2001
From: Bruno Oliveira <nicoddemus@gmail.com>
Date: Sat, 17 Feb 2018 20:18:32 -0200
Subject: [PATCH] Add CHANGELOG entry about changed attrs req

---
 changelog/3228.trivial.rst | 1 +
 1 file changed, 1 insertion(+)
 create mode 100644 changelog/3228.trivial.rst

diff --git a/changelog/3228.trivial.rst b/changelog/3228.trivial.rst
new file mode 100644
index 000000000..8b69e25b4
--- /dev/null
+++ b/changelog/3228.trivial.rst
@@ -0,0 +1 @@
+Change minimum requirement of ``attrs`` to ``17.4.0``.