diff --git a/.travis.yml b/.travis.yml
index 94564dc5c6..78e93d6d3a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ sudo: false
 language: rust
 cache: cargo
 rust:
-  - stable
+  - nightly
 branches:
   only:
   - master