Merge pull request #52 from pmaji/dependabot/pip/pygments-2.7.4

Bump pygments from 2.4.2 to 2.7.4

Author: pmaji

requirements.txt

@@ -52,7 +52,7 @@ prometheus-client==0.7.1
 prompt-toolkit==2.0.9
 psutil==5.6.6
 ptyprocess==0.6.0
-Pygments==2.4.2
+Pygments==2.7.4
 pyjanitor==0.17.2
 pyparsing==2.4.0
 pyrsistent==0.15.4