diff --git a/.travis.yml b/.travis.yml
index aeb9298..4e66cdd 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,6 @@ language: erlang
 
 otp_release:
   - 20.3
-  - 21.1
   - 21.2
 
 before_install: