From 21c371ca67d16b502bc72d82214a046741c17cc4 Mon Sep 17 00:00:00 2001
From: Mark Nelson <markn@moodle.com>
Date: Thu, 17 May 2018 15:08:19 +0800
Subject: [PATCH] Updated CHANGES.md

---
 CHANGES.md | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/CHANGES.md b/CHANGES.md
index 8daf9d2..cc84ce5 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,14 @@
 # Changelog
 
-All notable changes to this project will be documented in this file.
+All notable changes to this project will be documented in this file. 
+
+Note - All hash comments refer to the issue number. Eg. #169 refers to https://github.com/markn86/moodle-mod_customcert/issues/169.
+
+## [3.1.21] - 2018-05-17
+### Fixed
+- Race condition on certificate issues in scheduled task (#173).
+- Ensure we backup the 'verifyany' setting (#169).
+- Fixed encoding content links used by restore (#166).
 
 ## [3.1.20] - 2018-01-23
 ### Fixed