diff --git a/.travis.yml b/.travis.yml
index d3fd9427..9858c85d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,7 +9,7 @@ language: rust
 
 matrix:
   include:
-    - rust: 1.13.0
+    - rust: 1.15.0
 
 cache:
   cargo: true