diff --git a/.travis.yml b/.travis.yml
index 64ba786..e135063 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,3 +5,5 @@ matrix:
       otp_release: 18.2.1
     - elixir: 1.3.4
       otp_release: 19.1
+    - elixir: 1.4.0
+      otp_release: 19.1