#### Changed
-
- Upgrade pyparsing==2.4.7 to 3.1.1.
- Upgrade cryptography from 3.4.7 to 41.0.3.
- Upgrade invoke from 1.4.1 to 1.7.3.
- Upgrade six from 1.15.0 to 1.16.0.
- Upgrade colorama from 0.4.3 to 0.4.4.
- Change declaration of namespace to `declare_namespace()` mechanism.