-asn1crypto==0.22.0
-backports.ssl-match-hostname==3.5.0.1
-cffi==1.10.0
--cryptography==2.3
+-cryptography==3.2
-enum34==1.1.6
-idna==2.5
-ipaddress==1.0.18
+asn1crypto>=0.22.0
+backports.ssl-match-hostname>=3.5.0.1
+cffi>=1.10.0
-+cryptography>=2.3
++cryptography>=3.2
+enum34>=1.1.6
+idna>=2.5
+ipaddress>=1.0.18