case erlang:function_exported(rebar3, main, 1) of
    true -> CONFIG;
    false ->
        case lists:keyfind(deps, 1, CONFIG) of
            {_, Deps} ->
                lists:keyreplace(deps, 1, CONFIG,
                                 {deps, lists:map(fun({otpbp, "~> " ++ V}) ->
                                                      {otpbp,
                                                       {git, "https://github.com/Ledest/otpbp.git", {branch, "master"}}};
                                                     ({emsgpack, "~> " ++ V}) ->
                                                      {emsgpack,
                                                       {git, "https://github.com/Ledest/emsgpack", {branch, "master"}}};
                                                     (D) -> D
                                                  end, Deps)});
            _ -> CONFIG
        end
end.