diff --git a/.travis.yml b/.travis.yml
index 2f5fd61..d756d4b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,7 +5,8 @@ go:
 - 1.13.x
 - 1.14.x
 - 1.15.x
-- tip
+- 'oldstable'
+- 'stable'
 
 os:
 - linux