diff --git a/.travis.yml b/.travis.yml
index cf4f8ca..946f98c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,6 +4,8 @@
 go:
   - 1.1
   - 1.2
+  - 1.3
+  - 1.4
   - tip
 script: script/cibuild
 after_success:
@@ -12,3 +14,4 @@
   - go get github.com/mattn/goveralls
   - export PATH=$PATH:$HOME/gopath/bin/
   - goveralls 2k7PTU3xa474Hymwgdj6XjqenNfGTNkO8
+sudo: false