diff --git a/.travis.yml b/.travis.yml
index f9e1697..8aa64cc 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,8 @@
 language: erlang
 script: "make test"
 otp_release:
-  - 22.0
-  - 21.2
-  - 21.0
-  - 20.0
+  - 23.1
+  - 22.3
+  - 21.3
+  - 20.3
 before_script: "sudo apt-get --yes --force-yes install libpam-runtime python-software-properties software-properties-common"