Important
MongoDB 8.3 is the latest minor release. Starting with MongoDB 8.2, minor releases are available for on-premises deployments (Community and EA) for specific use cases. For more information, see MongoDB Versioning.
To install the latest MongoDB version supported for on-premises use, see the installation instructions.
This page lists procedures used to upgrade from 8.0 to 8.3.
Important
Feature Compatibility Version
To upgrade to MongoDB 8.3 from a 8.0 deployment,
the 8.0 deployment must have featureCompatibilityVersion
set to 8.0. To check the version:
db.adminCommand( { getParameter: 1, featureCompatibilityVersion: 1 } )
Upgrade Path
Important
Before you upgrade or downgrade a cluster, ensure all cluster members are running. If you do not, the upgrade or downgrade will not complete until all members are started.
For any versions, major or minor, you can upgrade or downgrade to its adjacent neighbors. For example, you can downgrade from 8.3 to 8.2 or upgrade from 7.0 to 8.0.
For all versions, major or minor, you can downgrade to the immediately previous major version. For example, from 8.3 to 8.0.
For any minor version, you can upgrade to the immediately next version. For example, from 8.2 to 8.3.