1 files changed, 1 insertions, 0 deletions

diff --git a/.travis.yml b/.travis.yml
index 7edc209..00d04cb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,6 +3,7 @@ sudo: false
 language: go
 
 go:
+  - 1.9.x
   - 1.10.x
   - 1.11.x
   - tip