From ee8b48cb448a999e1fddbb5e2e32e7dfe33acf5c Mon Sep 17 00:00:00 2001
From: getong <getong@users.noreply.github.com>
Date: Mon, 25 Jun 2018 20:27:40 +0800
Subject: [PATCH] add test erlang/otp 21

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index 37d5495..f6c4656 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ notifications:
   email: paul.joseph.davis@gmail.com
 script: make check
 otp_release:
+   - 21.0
    - 20.0
    - 19.3
    - 19.2