Add missing dataclasses
@@ -20,6 +20,7 @@ requirements:
- pip
- python >=3.6,<4.0
run:
+ - dataclasses >=0.6.0,<1.0.0
- deprecated >=1.2.12,<2.0.0
- nr.optional >=0.1.1,<1.0.0
- nr.parsing.date >=1.0.1,<2.0.0
