Failing to compile with ASIO 1.18.0

Version 2.0.0.1 fails to build with standalone ASIO 1.18.0 (MSVC)

Error C2664 'asio::basic_waitable_timer<std::chrono::steady_clock,asio::wait_traits,asio::any_io_executor>::basic_waitable_timer(const asio::basic_waitable_timer<Clock,asio::wait_traits,asio::any_io_executor> &)': cannot convert argument 1 from 'asio::executor' to 'const asio::execution::any_executor<asio::execution::context_as_t<asio::execution_context &>,asio::execution::detail::blocking::never_t<0>,asio::execution::prefer_only<asio::execution::detail::blocking::possibly_t<0>>,asio::execution::prefer_only<asio::execution::detail::outstanding_work::tracked_t<0>>,asio::execution::prefer_only<asio::execution::detail::outstanding_work::untracked_t<0>>,asio::execution::prefer_only<asio::execution::detail::relationship::fork_t<0>>,asio::execution::prefer_only<asio::execution::detail::relationship::continuation_t<0>>> &' aerotesttool C:\ncrdev\AERO_PKG_CACHE\thirdparty\simple_websocket_server\2.0.1\header\include\simple_websocket_server\server_ws.hpp 154

Works up to ASIO 1.16.1