Update dependencies for security vulnerability

Signed-off-by: Tao Wang <twang2218@gmail.com>

0.8.1

0.8.0

0.7.4

0.7.3

0.7.2

0.7.1

0.7.0

Bump version to 0.6.1

Signed-off-by: Tao Wang <twang2218@gmail.com>