diff --git a/.travis.yml b/.travis.yml
index ff2c2cd..b7fa869 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,10 @@
 language: go
 go:
+  - 1.1
+  - 1.2
+  - 1.3
   - 1.4
+  - 1.5
+  - 1.6
+  - 1.7
   - tip