Refresh Python dependencies

Author: mdmintz

requirements.txt

@@ -13,7 +13,7 @@ wheel>=0.37.0
 attrs>=21.2.0
 PyYAML>=5.4.1;python_version>="3.6"
 sortedcontainers==2.4.0
-certifi>=2021.5.30
+certifi>=2021.10.8
 six==1.16.0
 nose==1.3.7
 ipdb==0.13.4;python_version<"3.5"

setup.py

@@ -129,7 +129,7 @@
         "attrs>=21.2.0",
         'PyYAML>=5.4.1;python_version>="3.6"',
         "sortedcontainers==2.4.0",
-        "certifi>=2021.5.30",
+        "certifi>=2021.10.8",
         "six==1.16.0",
         "nose==1.3.7",
         'ipdb==0.13.4;python_version<"3.5"',