diff --git a/.travis.yml b/.travis.yml
index 7d63bd4..ca35240 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,7 +1,7 @@
 dist: trusty
 language: rust
 rust:
-  - nightly-2018-10-01
+  - nightly-2018-11-23
 cache: cargo
 script:
   - cargo check --all --all-targets