Update documentation requirements

docs/requirements.txt

@@ -1,41 +1,42 @@
-bidict==0.18.0
+bidict==0.18.2
 click==7.0
-easyjwt==0.1.0
-flask==1.0.2
+easyjwt==0.1.1
+flask==1.1.1
 itsdangerous==1.1.0
 jinja2==2.10.1
 markupsafe==1.1.1
 pyjwt==1.7.1
-werkzeug==0.15.2
+werkzeug==0.15.6
 alabaster==0.7.12
-babel==2.6.0
-certifi==2019.3.9
+attrs==19.1.0
+babel==2.7.0
+certifi==2019.6.16
 chardet==3.0.4
-coverage==4.5.3
-docutils==0.14
+coverage==4.5.4
+docutils==0.15.2
 entrypoints==0.3
-flake8==3.7.7
+flake8==3.7.8
 idna==2.8
 imagesize==1.1.0
 jinja2==2.10.1
 m2r==0.2.1
 markupsafe==1.1.1
 mccabe==0.6.1
 mistune==0.8.4
-packaging==19.0
+packaging==19.1
 pycodestyle==2.5.0
 pyflakes==2.1.1
-pygments==2.3.1
-pyparsing==2.4.0
-pytz==2019.1
-requests==2.21.0
+pygments==2.4.2
+pyparsing==2.4.2
+pytz==2019.2
+requests==2.22.0
 six==1.12.0
-snowballstemmer==1.2.1
-sphinx==2.0.1
+snowballstemmer==1.9.1
+sphinx==2.2.0
 sphinxcontrib-applehelp==1.0.1
 sphinxcontrib-devhelp==1.0.1
 sphinxcontrib-htmlhelp==1.0.2
 sphinxcontrib-jsmath==1.0.1
 sphinxcontrib-qthelp==1.0.2
 sphinxcontrib-serializinghtml==1.1.3
-urllib3==1.24.3
+urllib3==1.25.3