diff --git a/.travis.yml b/.travis.yml
index 7bb3465..6c8a6c7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,3 +4,4 @@ notifications:
 script: "priv/test-for-gh-pr.sh"
 otp_release:
   - 17.5
+  - 18.1
diff --git a/rebar.config b/rebar.config
index 2a77381..d6debc0 100644
--- a/rebar.config
+++ b/rebar.config
@@ -1,4 +1,4 @@
-{require_otp_vsn, "17"}.
+{require_otp_vsn, "17|18"}.
 
 %%% {erl_opts, [warnings_as_errors, {parse_transform, lager_transform}, debug_info]}.
 {erl_opts, [{parse_transform, lager_transform}, debug_info]}.