Attention! Before proceeding, be sure to
create backups site and its database.
You can upgrade PrestaShop to the latest version using the 1-Click Upgrade module.
To install the 1-Click Upgrade module, do the following:
-
In the side menu in the section "
IMPROVE» («
IMPROVEMENTS") Go to the section"
Modules → Module Catalog» («
Modules → Module catalog»), Enter in the search field
1-Click Upgrade
and in the card of the found module, click “
Install» («
Install»):

To upgrade PrestaShop using the 1-Click Upgrade module, do the following:
In the side menu in the section "
MORE» («
MORE") Go to the section"
1-Click Upgrade"And in the block"
THE PRE-UPGRADE CHECKLIST»Click«
Click here to put your shop under maintenance» («
Click here to put your store in maintenance mode»):

In the block "
BACKUP OPTIONS"Set the switches opposite to"
Back up my files and database"And"
Back up my images"To position"
NO»:

In the block "
UPGRADE OPTIONS"Set the switches opposite to"
Disable non-native modules"And"
Upgrade the default theme"To position"
NO" and press "
Save» («
Save»):

In the block "
START YOUR UPGRADE" in field "
Channel"Select the desired update channel, save the changes with the button"
Save" and press "
CHECK IF A NEW VERSION IS AVAILABLE»:

In the block "
START YOUR UPGRADE»Click«
UPGRADE PRESTASHOP NOW!»:

Wait for the update to complete.
Go to the maintenance mode management section, set the switch opposite to "
Enable Shop» («
Enable store") To position"
YES» («
YES") and press "
Save» («
Save»):

Check the site is working.