If you are currently on a version before the latest one, make sure you follow the upgrade instructions for all previous releases up to the version prior to latest before proceeding to the latest version.

Note: 2.0.0-2.0.6 users, if using Serials module, please see Security Notice

Already running 2.0:

• Upgrading from 2.0.5 to 2.0.6
• Upgrading from 2.0.4 to 2.0.5
• Upgrading from 2.0.3 to 2.0.4
• Upgrading from 2.0.2 to 2.0.3
• Upgrading from 2.0.1 to 2.0.2
• Upgrading from 2.0.0 to 2.0.1

Coming from 1.6.1:

• Upgrading from 1.6.1.x to 2.0.x (draft!)

• Upgrading from 1.6.0.8 to 1.6.1.8

If you are currently on a version before the latest one, make sure you follow the upgrade instructions for all previous releases up to the version prior to latest before proceeding to the latest version.

• Upgrading from 1.6.0.7 to 1.6.0.8
• Upgrading from 1.6.0.6 to 1.6.0.7
• Upgrading from 1.6.0.5 to 1.6.0.6
• Upgrading from 1.6.0.4 to 1.6.0.5
• Upgrading from 1.6.0.3 to 1.6.0.4
• Upgrading from 1.6.0.2 to 1.6.0.3
• Upgrading from 1.6.0.1 to 1.6.0.2
• Upgrading from 1.6.0.0 to 1.6.0.1
• Upgrading from 1.4 to 1.6.0.4