Updated requirements file

requirements.txt

@@ -5,18 +5,18 @@
 #    pip-compile --output-file requirements.txt requirements.in
 #
 bcrypt==3.1.6
-certifi==2018.11.29       # via requests
-cffi==1.11.5              # via bcrypt
+certifi==2019.3.9         # via requests
+cffi==1.12.3              # via bcrypt
 chardet==3.0.4            # via requests
 docker-pycreds==0.4.0     # via docker
-docker==3.6.0
-idna==2.7                 # via requests
-prompt-toolkit==2.0.8     # via questionary
+docker==3.7.2
+idna==2.8                 # via requests
+prompt-toolkit==2.0.9     # via questionary
 pycparser==2.19           # via cffi
-questionary==1.0.2
-requests==2.20.1          # via docker
-ruamel.yaml==0.15.86
-six==1.11.0               # via bcrypt, docker, docker-pycreds, prompt-toolkit, websocket-client
-urllib3==1.24.1           # via requests
+questionary==1.1.1
+requests==2.21.0          # via docker
+ruamel.yaml==0.15.94
+six==1.12.0               # via bcrypt, docker, docker-pycreds, prompt-toolkit, websocket-client
+urllib3==1.24.2           # via requests
 wcwidth==0.1.7            # via prompt-toolkit
-websocket-client==0.54.0  # via docker
+websocket-client==0.56.0  # via docker