Will there be any upgrade for OHSAS 18001:2007 during 2017?

As per the latest updates, the new ISO Standard for Occupational Health and Safety Management - ISO1 is under development phase, which is set to replace OHSAS1.

The proposed publication date is now February.

For more information, please check below links

https://www.bsigroup.com/en-US/OHSAS-1-Occupational-Health-and-Safety/ISO-1/

https://www.bsigroup.com/en-GB/ohsas-1-occupational-health-and-safety/ISO-1/

New ISO 45001: 2018 is released on 12th of March, which is in line with ISO 9001: 2015 & ISO 14001: 2015. Insists more on top management's leadership, workers participation, identifying the needs of internal and external stakeholders and address all internal & external issues of the organization. It talks more about outsourcing, procurements and contracts to imporve on OH& S management. The eleven changes are really great compared to OHSAS 18001

No, as the ISO 45001 is set to replace OHSAS 18001. It was published in March 2018 and is anticipated to replace OHSAS 18001 over three years. BS ISO 45001 was adopted as a replacement for BS OHSAS 18001 in the United Kingdom in March 2018.