diff --git a/.travis.yml b/.travis.yml
index efa73da2..af8f18d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 language: rust
 sudo: false
 rust:
-  - 1.28.0
+  - 1.31.0
   - stable
   - beta
   - nightly