diff --git a/.travis.yml b/.travis.yml
index 304d54f72..046dd06a7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ sudo: false
 
 matrix:
   include:
-    - rust: 1.21.0
+    - rust: 1.25.0
     - rust: stable
     - os: osx
     - rust: beta