diff --git a/rebar.config b/rebar.config
index 9766d23b..ae3a067e 100644
--- a/rebar.config
+++ b/rebar.config
@@ -43,7 +43,7 @@
 
 {edoc_opts, [preprocess]}.
 
-%% Use OTP 18+ when dialyzing rebar3
+%% Use OTP 23+ when dialyzing rebar3
 {dialyzer, [
     {warnings, [unknown]},
     {exclude_mods, [rebar_prv_alias]},