Bump cryptography from 2.9.2 to 3.0
@@ -3,7 +3,7 @@ appdirs==1.4.4
attrs==19.3.0
bcrypt==3.1.7
cffi==1.14.0
-cryptography==2.9.2
+cryptography==3.0
distlib==0.3.1
entrypoints==0.3
filelock==3.0.12