From 1031e7fa393bef3dc986c8b9d2e4c6531d528f9e Mon Sep 17 00:00:00 2001
From: Shintaro Abe <dictav@gmail.com>
Date: Sat, 2 Feb 2019 10:30:49 +0900
Subject: [PATCH] add v9 and v11 for Travis CI

---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 53e2d44..d6b41cb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,9 @@
 language: node_js
 node_js:
+    - 11
     - 10
+    - 9
+
 cache: npm
 script:
   - npm test