diff --git a/.travis.yml b/.travis.yml
index c8cda1b..8ada3f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - 1.8.0
+  - 1.15.0
   - stable
   - beta
   - nightly