diff --git a/.travis.yml b/.travis.yml
index d590f9a..a80c298 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,7 @@ addons:
       - libelf-dev
       - libdw-dev
 rust:
+- 1.20.0
 - stable
 - beta
 before_install: