diff --git a/.travis.yml b/.travis.yml
index 39deea146..e03c4e690 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: go
 go:
-- 1
+- 1.7.5
 go_import_path: v2ray.com/core
 git:
   depth: 5