* **openapi:** version must be a single number ([ce77c3e](https://github.com/ladybug-tools/dragonfly-schema/commit/ce77c3e79e5d06b9bee80850def80567c4d9cd36))
* **model:** ModelEnergyProperties.constructions are now optional ([8202ab8](https://github.com/ladybug-tools/dragonfly-schema/commit/8202ab8873d4e98b90b3cf232c522b9a1b648230))