travis: test on Go 1.9.x

diff --git a/.travis.yml b/.travis.yml
index 22e5fa43f1a7d8def431148534dd24f812a9f574..981d1bb8132d1b5fecee34556c280cb705595f7b 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,8 +2,8 @@ sudo: false
 language: go
 
 go:
-  - 1.8
-  - 1.7.x
+  - 1.8.x
+  - 1.9.x
   - tip
 
 matrix: