Decrease 'minimum_otp_vsn' to '21'

inaka · Nov 30, 2021 · a9739e5 · a9739e5
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diff --git a/README.md b/README.md
@@ -118,3 +118,6 @@ If you find any **bugs** or have a **problem** while using this library, please
 
 ### On Hex.pm
 Worker Pool is available on [Hex.pm](https://hex.pm/packages/worker_pool).
+
+### Requirements
+**Required OTP version 23** or or higher. We only provide guarantees that the system runs on `OTP23+` since that's what we're testing it in, but the `minimum_otp_vsn` is `"21"` because some systems where **worker_pool** is integrated are required it.
diff --git a/rebar.config b/rebar.config
@@ -2,7 +2,7 @@
 %% ex: ts=4 sw=4 ft=erlang et
 
 %% == Erlang Compiler ==
-{minimum_otp_vsn, "23"}.
+{minimum_otp_vsn, "21"}.
 
 %% Erlang compiler options
 {erl_opts,