Please note that ISO 27001:2013 was last reviewed and confirmed in 2019, so the 2013 version remains current, without alterations.
The document released in 2018 was ISO 27000, which is a supporting standard, covering Information Security vocabulary.
Regarding preparation for ISO 27001 compliance, after getting support for your project (normally through approval of an ISMS project plan) and approval of a Procedure for Document and Record Control, you should consider these steps:
defining ISMS basic framework (e.g., scope, objectives, organizational structure), by understanding the organizational context and requirements of interested parties;
development of risk assessment and treatment methodology;
perform a risk assessment and define the risk treatment plan;
controls implementation (e.g., policies and procedures documentation, acquisitions, etc.);
people training and awareness;
performance monitoring and measurement;
perform an internal audit;
perform management critical review; and
address nonconformities, corrective actions, and opportunities for improvement.
This article will provide you a further explanation about ISMS implementation: