[Pygments] bump pegments into setup.py
@@ -51,7 +51,7 @@ setup(
'*.css', '*.ico', '*.png', 'LICENSE', 'LEGAL', 'plenum']},
include_package_data=True,
install_requires=['jsonpickle==0.9.6', 'ujson==1.33',
- 'prompt_toolkit==0.57', 'pygments==2.1',
+ 'prompt_toolkit==0.57', 'pygments==2.2',
'rlp==0.5.1', 'sha3==0.2.1', 'leveldb',
'ioflo==1.5.4', 'semver==2.7.9', 'base58==1.0.0', 'orderedset==2.0',
'sortedcontainers==1.5.7', 'psutil==5.4.3', 'pip<10.0.0',
