meta.yaml: add undocumented dependencies
@@ -31,7 +31,9 @@ requirements:
- tatsu >4.2
run:
- python >=3.6
+ - 'arrow<0.15,>=0.11'
- python-dateutil >=2.8,<3
+ - 'six>1.5'
- attrs >=19.2
- tatsu >4.2
- importlib_resources >=1.4,<2
