# Testing
coverage==5.1                    # Test coverage
flake8==3.8.3                    # Python linting
mypy==0.770                      # Type checking

# Testing
coverage==5.1                    # Test coverage
flake8==3.8.3                    # Python linting
mypy==0.780                      # Type checking

Update mypy package to 0.780
Update mypy package to 0.780
