diff --git a/.travis.yml b/.travis.yml
index 1d22514..6e1481c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,12 @@ otp_release:
   - 18.2.1
   - 19.0
   - 19.1
+  - 19.2
+  - 19.3
+  - 20.0
+  - 20.1
+  - 20.2
+  - 20.3
 before_install:
   - pip install --user codecov
 script: bin/rebar3 eunit