diff --git a/.travis.yml b/.travis.yml
index 628bac6..e55c856 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,11 @@
 language: rust
 sudo: required
 
+rust:
+  - 1.0.0
+  - beta
+  - nightly
+
 after_success:
   - curl https://stainless-steel.github.io/travis/after_success.sh | bash