diff --git a/.travis.yml b/.travis.yml
index 7e1bc64..e5007dc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -5,3 +5,5 @@ matrix:
       otp_release: 19.1
     - elixir: 1.4.1
       otp_release: 19.1
+    - elixir: 1.5.1
+      otp_release: 20.0