Changelog v2.3.0 Version updated to 2.3.0 for Greengrass nucleus version 2.3.0 release. v2.2.0 Version updated to 2.2.0 for Greengrass nucleus version 2.2.0 release. v2.1.0 Version updated to 2.1.0 for Greengrass nucleus version 2.1.0 release.