Add 'optional' dependencies
@@ -32,6 +32,8 @@ requirements:
- openff-toolkit-base >=0.10.0,<0.11.0a0
- openff-forcefields
- openff-qcsubmit
+ - forcebalance >=1.9.2
+ - openff-fragmenter-base >=0.1.2
- openmm >=7.6.0
- qcportal >=0.15.6
- qcengine >=0.21.0
