Merge pull request #300 from holgern/pyup-scheduled-update-2021-04-19

Scheduled weekly dependency update for week 16

requirements-test.txt

@@ -7,8 +7,8 @@ requests==2.25.1
 websocket-client==0.58.0
 pytz==2021.1
 pycryptodomex==3.10.1
-scrypt==0.8.17
-cryptography==3.4.6
+scrypt==0.8.18
+cryptography==3.4.7
 ruamel.yaml
 mock==4.0.3
 appdirs==1.4.4
@@ -16,7 +16,7 @@ Click==7.1.2
 click_shell>=2.0
 prettytable
 pycodestyle==2.7.0
-pyflakes==2.3.0
+pyflakes==2.3.1
 pylibscrypt==2.0.0
 six==1.15.0
 pytest