# Upgrade playbooks
The playbooks provided in this directory can be used for upgrading an existing
cluster. Additional notes for the associated upgrade playbooks are
provided in their respective directories.

# Upgrades available
- [OpenShift Container Platform 3.7 to 3.9](v3_9/README.md) (works also to upgrade OpenShift Origin from 3.7.x to 3.9.x)
- [OpenShift Container Platform 3.6 to 3.7](v3_7/README.md) (works also to upgrade OpenShift Origin from 3.6.x to 3.7.x)
- [OpenShift Container Platform 3.5 to 3.6](v3_6/README.md) (works also to upgrade OpenShift Origin from 1.5.x to 3.6.x)
