Hello, when deploying airbyte with an external dat...
# replication-ask-ai
f
Hello, when deploying airbyte with an external database, what version of postgresql are supported?
k
For deploying Airbyte with an external database, the supported versions of PostgreSQL are v9.3.x or above for non-CDC workflows and Postgres v10 or above for CDC workflows. If you are an Airbyte Open Source user, you should upgrade your Airbyte platform to version
v0.40.0-alpha
or newer. For Airbyte Cloud (and optionally for Airbyte Open Source), ensure SSL is enabled in your environment. You can find more details in the [Postgres Troubleshooting Guide](https://docs.airbyte.com/integrations/sources/postgres/postgres-troubleshooting).