# Upgrading | Pterodactyl
Pterodactyl is an open-source game server management panel built with PHP, React, and Go. Designed with security in mind, Pterodactyl runs all game servers in isolated Docker containers while exposing a beautiful and intuitive UI to end users.

# # Upgrading

This Software is Abandoned

This documentation is for abandoned software which does not recieve any security updates or support from the community. This documentation has been left accessible for historial reasons.

You should be installing and using Wings in production environments with Pterodactyl Panel 1.0.

## # Version Specific Guides

- 0.4.X to 0.5.X
- 0.5.X series
- 0.5.X to 0.6.X
- 0.6.X series
- 0.6.X to 1.X.X current
- 1.X.X series current

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