Yes, Prestashop upgrade is performed in the same way as migration. Thus, install needed version and transfer all data from your existing store to the new one in a few clicks. Let upgrade Prestashop to improve your store performance.
Please check it out: http://litextension.com/prestashop-migration-tool/prestashop-to-prestashop.html
If you need more help, please do not hesitate to contact us!
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