Bump cryptography from 3.3 to 3.3.1 (#661)

dependabot[bot] · web-flow · commit f04fda283faa · 2020-12-23T10:12:46.000+01:00
diff --git a/requirements/requirements.txt b/requirements/requirements.txt
@@ -1,5 +1,5 @@
 boto3~=1.16.31
-cryptography==3.3
+cryptography==3.3.1
 marshmallow==3.9.1
 packaging==20.7
 PyYAML>=5.1,<5.4
