diff --git a/saphyr/.travis.yml b/saphyr/.travis.yml
index 89e430a..e203825 100644
--- a/saphyr/.travis.yml
+++ b/saphyr/.travis.yml
@@ -1,6 +1,6 @@
 language: rust
 rust:
-  - 1.8.0
+  - 1.9.0
   - 1.16.0
   - beta
   - nightly