* fix the breaking change in hmmlearn ([1239](https://github.com/tongzhugroup/reacnetgenerator/issues/1239)) ([8ff6271](https://github.com/tongzhugroup/reacnetgenerator/commit/8ff627109af7c3e041720ee391e8d0ef06a803f6))
* add "oldest-supported-numpy" and remove numpy version range ([1084](https://github.com/tongzhugroup/reacnetgenerator/issues/1084)) ([ac2a06a](https://github.com/tongzhugroup/reacnetgenerator/commit/ac2a06aba1c3ddba566458b9a28759dc4f246a56))
* add openbabel and rdkit into install_require ([1073](https://github.com/tongzhugroup/reacnetgenerator/issues/1073)) ([033dc0f](https://github.com/tongzhugroup/reacnetgenerator/commit/033dc0f1b43bf7ed0095a3592dda40dff5ee00cc))