Updating Python Requirements (openedx-unsupported#545)

Author: edx-requirements-bot

requirements/base.txt

@@ -7,21 +7,23 @@
 attrs==19.3.0 # via jsonschema
 bcrypt==3.1.7 # via paramiko
 cached-property==1.5.1 # via docker-compose
-certifi==2020.4.5.1 # via requests
+certifi==2020.4.5.2 # via requests
 cffi==1.14.0 # via bcrypt, cryptography, pynacl
 chardet==3.0.4 # via requests
 cryptography==2.9.2 # via paramiko
-docker-compose==1.25.5 # via -r requirements/base.in
-docker[ssh]==4.2.0 # via docker-compose
+distro==1.5.0 # via docker-compose
+docker-compose==1.26.0 # via -r requirements/base.in
+docker[ssh]==4.2.1 # via docker-compose
 dockerpty==0.4.1 # via docker-compose
 docopt==0.6.2 # via docker-compose
 idna==2.9 # via requests
-importlib-metadata==1.6.0 # via jsonschema
+importlib-metadata==1.6.1 # via jsonschema
 jsonschema==3.2.0 # via docker-compose
 paramiko==2.7.1 # via docker
 pycparser==2.20 # via cffi
 pynacl==1.4.0 # via paramiko
 pyrsistent==0.16.0 # via jsonschema
+python-dotenv==0.13.0 # via docker-compose
 pyyaml==5.3.1 # via -r requirements/base.in, docker-compose
 requests==2.23.0 # via docker, docker-compose
 six==1.15.0 # via bcrypt, cryptography, docker, docker-compose, dockerpty, jsonschema, pynacl, pyrsistent, websocket-client