What sort of update are you looking for? Is it post graduate courses you want?
The SEED institute in Ash, Surrey, do an Advanced Aromatherapy Course.
Also the MSCM in Northwood, do several types of Advanced Aromatherapy Courses, including Cancer Care, treating female problems, detox, treatment for the elderly.
Here are the websites: www.mscm.co.uk
Let me know if you need more information.