From e6340f4183ffd8435530b49d7f0b0b34dd0a9ef4 Mon Sep 17 00:00:00 2001
From: Robin Klingsberg <robin@ringingmountain.com>
Date: Thu, 14 Mar 2019 00:07:12 -0400
Subject: [PATCH] Exclude Tornado >6 (as-yet-unreleased version)

---
 docs/history.rst          | 1 +
 requires/installation.txt | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/history.rst b/docs/history.rst
index 665c54a..0e66ee7 100644
--- a/docs/history.rst
+++ b/docs/history.rst
@@ -6,6 +6,7 @@ Release History
 `Next Release`_
 ---------------
 - Add configuration documentation
+- Exclude Tornado >6 (as-yet-unreleased version)
 
 `4.0.0`_ (06-Feb-2019)
 ----------------------
diff --git a/requires/installation.txt b/requires/installation.txt
index 293b5b2..616640f 100644
--- a/requires/installation.txt
+++ b/requires/installation.txt
@@ -1 +1 @@
-tornado>=5
+tornado>=5,<7