diff --git a/.travis.yml b/.travis.yml
index f64d33e..4b70972 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,8 @@
 language: erlang
-notifications:
-  webhooks: http://basho-engbot.herokuapp.com/travis?key=f298b56e20009568a29135485bca1220d0733d05
-  email: eng@basho.com
 otp_release:
-  - R15B01
-  - R15B
-  - R14B04
-  - R14B03
+  - 20.3.8
+  - 21.3
+  - 22.3
+script:
+  - chmod u+x rebar3
+  - ./rebar3 do upgrade, compile, xref, dialyzer, eunit
diff --git a/rebar3 b/rebar3
index f0b1ba7..e550663 100755
Binary files a/rebar3 and b/rebar3 differ