Decrease 'minimum_otp_vsn' to '21' and update worker_pool to 5.1.0

README.md

@@ -104,7 +104,7 @@ Check [this](examples/README.md) out.
 
 ## Dependencies
 
-- Erlang/OTP 23+
+**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 **sheldon** is integrated do require it.
 
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 [hexpm]: https://hex.pm/packages/sheldon

rebar.config

@@ -17,11 +17,11 @@
   warn_untyped_record,
   debug_info]}.
 
-{minimum_otp_vsn, "23"}.
+{minimum_otp_vsn, "21"}.
 
 %% == Dependencies ==
 
-{deps, [{worker_pool, "5.0.0"}]}.
+{deps, [{worker_pool, "5.1.0"}]}.
 
 %% == Profiles ==
 

rebar.lock

@@ -1,8 +1,8 @@
 {"1.2.0",
-[{<<"worker_pool">>,{pkg,<<"worker_pool">>,<<"5.0.0">>},0}]}.
+[{<<"worker_pool">>,{pkg,<<"worker_pool">>,<<"5.1.0">>},0}]}.
 [
 {pkg_hash,[
- {<<"worker_pool">>, <<"B4B867BDF7E4D6451ED82C47BD72E53C24C04518C0AB821FDC6D28BA0F8EEDE2">>}]},
+ {<<"worker_pool">>, <<"61BA970F856AF8B2D85232ADC8E4B990FA1719F396FCDAD954702946395ADD80">>}]},
 {pkg_hash_ext,[
- {<<"worker_pool">>, <<"1F9EBE0650BD4B2C4BD34A5BF59D29DEA37BF80C6C22AB4BE2BD02C6BA264BB6">>}]}
+ {<<"worker_pool">>, <<"59A975728E5C2B69A23D1C5EBC3B63251EC4ACBF4E9D25F1C619E3AD4B550813">>}]}
 ].