12 Jun 2018

 [###  Update Center

 ](https://www.leonsoftware.com/index.php?option=com_content&view=category&id=15)

#    Leon 4.10 released

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We have recently initiated the deployment of a new version of Leon. Over the next coming days, customers will gradually transition to the updated version. If you encounter any functions that are not working as expected, please notify us via the [Customer Portal](https://customer.leon.aero/).

- INTEGRATIONS - we are now integrated with Centrik software. More information [here](https://wiki.leonsoftware.com/updates/integrations-we-are-now-integrated-with-centrik-software)
- CREW PANEL - we have introduced a few useful functionalities in the new Crew Panel. More information [here](https://wiki.leonsoftware.com/updates/crew-panel-we-have-introduced-a-few-useful-functionalities-in-the-new-crew-panel-section)
- SCHEDULE - we have re-arranged flights colouring in a section Schedule > Table. More information [here](https://wiki.leonsoftware.com/updates/schedule-we-have-re-arranged-flights-colouring-in-a-section-schedule-table)
- CHECKLIST - an option to check the history of notes changes in the checklist items has been added. Hover the mouse over the notes-icon to view it
- FLEET - an aircraft phone number will show if you hover the mouse over its registration (in section: Table, Calendar, Timeline and Crew Panel)

##  Latest from update center

 [27 Jul 2026

##  Leon 222 released

 ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1195:leon-222-released&catid=15)

 [13 Jul 2026

##  Leon 221 released

 ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1190:leon-221-released&catid=15)

 [29 Jun 2026

##  Leon 220 released

 ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1183:leon-220-released&catid=15)

 [15 Jun 2026

##  Leon 219 released

 ](https://www.leonsoftware.com/index.php?option=com_content&view=article&id=1181:leon-219-released&catid=15)

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