diff --git a/.travis.yml b/.travis.yml
index 84fb3df..7c71600 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 language: erlang
 otp_release:
-  - R16B03
-  - R15B01
-  - 17.0
+  - 17.5
+  - 18.3
+  - 19.3
+  - 20.3
+  - 21.3
 script: "rebar compile eunit"