diff --git a/.travis.yml b/.travis.yml
index 0f90410..53b6e89 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,8 +3,6 @@ matrix:
   include:
     - otp_release: 19.3
       elixir: 1.6
-    - otp_release: 20.0
-      elixir: 1.6
     - otp_release: 21.0
       elixir: 1.6
     - otp_release: 19.3