Remove specific versions from Pipfile and adjust Pipfile.lock and requirements.txt accordingly

requirements.txt

@@ -1,72 +1,80 @@
 -i https://pypi.python.org/simple
 alabaster==0.7.12
 apipkg==1.5
-atomicwrites==1.2.1
-attrs==18.2.0
-babel==2.6.0
+atomicwrites==1.3.0
+attrs==19.1.0
+babel==2.7.0
 brotli==1.0.7
-certifi==2018.11.29
+certifi==2019.6.16
 chardet==3.0.4
-coverage==4.5.2
-coveralls==1.5.1
-dateparser==0.7.0
-django-cors-headers==2.4.0
+coverage==4.5.4
+coveralls==1.8.2
+dateparser==0.7.1
+django-cors-headers==3.0.2
 django-crispy-forms==1.7.2
-django-extensions==2.1.4
-django-filter==2.1.0
-django==2.0.10
-djangoql==0.12.3
-djangorestframework==3.9.1
+django-extensions==2.2.1
+django-filter==2.2.0
+django==2.0.13
+djangoql==0.13.0
+djangorestframework==3.10.2
 docopt==0.6.2
-docutils==0.14
-execnet==1.5.0
-factory-boy==2.11.1
-faker==1.0.2
-filelock==3.0.10
+docutils==0.15.2
+execnet==1.6.1
+factory-boy==2.12.0
+faker==2.0.0
+filelock==3.0.12
 filemagic==1.6
 fuzzywuzzy[speedup]==0.15.0
 gunicorn==19.9.0
 idna==2.8
 imagesize==1.1.0
+importlib-metadata==0.19
 inotify-simple==1.1.8; sys_platform == 'linux'
-jinja2==2.10
+jinja2==2.10.1
 langdetect==1.0.7
-markupsafe==1.1.0
-more-itertools==5.0.0
-packaging==19.0
+markupsafe==1.1.1
+more-itertools==7.2.0
+packaging==19.1
 pdftotext==2.1.1
-pillow==5.4.1
-pluggy==0.8.1
+pillow==6.1.0
+pluggy==0.12.0
 ply==3.11
-psycopg2==2.7.7
-py==1.7.0
-pycodestyle==2.4.0
-pygments==2.3.1
-pyocr==0.5.3
-pyparsing==2.3.1
-pytest-cov==2.6.1
-pytest-django==3.4.5
+psycopg2==2.8.3
+py==1.8.0
+pycodestyle==2.5.0
+pygments==2.4.2
+pyocr==0.7.2
+pyparsing==2.4.2
+pytest-cov==2.7.1
+pytest-django==3.5.1
 pytest-env==0.6.2
-pytest-forked==1.0.1
+pytest-forked==1.0.2
 pytest-sugar==0.9.2
-pytest-xdist==1.26.0
-pytest==4.1.1
-python-dateutil==2.7.5
-python-dotenv==0.10.1
+pytest-xdist==1.29.0
+pytest==5.0.1
+python-dateutil==2.8.0
+python-dotenv==0.10.3
 python-gnupg==0.4.4
 python-levenshtein==0.12.0
-pytz==2018.9
-regex==2019.1.24
-requests==2.21.0
+pytz==2019.2
+regex==2019.6.8
+requests==2.22.0
 six==1.12.0
-snowballstemmer==1.2.1
-sphinx==1.8.3
-sphinxcontrib-websupport==1.1.0
+snowballstemmer==1.9.0
+sphinx==2.1.2
+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
 termcolor==1.1.0
 text-unidecode==1.2
 toml==0.10.0
-tox==3.7.0
-tzlocal==1.5.1
-urllib3==1.24.1
-virtualenv==16.3.0
+tox==3.13.2
+tzlocal==2.0.0
+urllib3==1.25.3
+virtualenv==16.7.2
+wcwidth==0.1.7
 whitenoise==4.1.3
+zipp==0.5.2