diff --git a/.travis.yml b/.travis.yml
index de60e5b..6c798f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,12 @@
 language: python
 python:
   - "2.6"
+    dist: trusty
   - "2.7"
   - "3.2"
+    dist: trusty
   - "3.3"
+    dist: trusty
   - "3.4"
   - "nightly"
 sudo: false