diff --git a/requirements-docs.txt b/requirements-docs.txt
index 2f40cb7..2eea65d 100644
--- a/requirements-docs.txt
+++ b/requirements-docs.txt
@@ -4,43 +4,122 @@
 #
 #    pip-compile --no-index --output-file=requirements-docs.txt requirements-docs.in
 #
-alabaster==0.7.12         # via sphinx
-babel==2.7.0              # via sphinx
+alabaster==0.7.12
+    # via sphinx
+babel==2.7.0
+    # via sphinx
 beautifulsoup4==4.7.1
+    # via -r requirements.txt
 certifi==2019.3.9
+    # via
+    #   -r requirements.txt
+    #   requests
 chardet==3.0.4
-click-log==0.3.2
+    # via
+    #   -r requirements.txt
+    #   requests
 click==7.0
+    # via
+    #   -r requirements.txt
+    #   click-log
+click-log==0.3.2
+    # via -r requirements.txt
 dateparser==0.7.1
-docutils==0.14            # via sphinx
+    # via -r requirements.txt
+docutils==0.14
+    # via sphinx
 idna==2.8
-imagesize==1.1.0          # via sphinx
+    # via
+    #   -r requirements.txt
+    #   requests
+imagesize==1.1.0
+    # via sphinx
 jinja2==2.10.1
+    # via
+    #   -r requirements.txt
+    #   sphinx
 markupsafe==1.1.1
-packaging==19.0           # via sphinx
-pyasn1-modules==0.2.5
+    # via
+    #   -r requirements.txt
+    #   jinja2
+packaging==19.0
+    # via sphinx
 pyasn1==0.4.5
-pygments==2.4.2           # via sphinx
-pyparsing==2.4.0          # via packaging
+    # via
+    #   -r requirements.txt
+    #   pyasn1-modules
+    #   python-ldap
+pyasn1-modules==0.2.5
+    # via
+    #   -r requirements.txt
+    #   python-ldap
+pygments==2.15.0
+    # via sphinx
+pyparsing==2.4.0
+    # via packaging
 python-dateutil==2.8.0
+    # via
+    #   -r requirements.txt
+    #   dateparser
+python-ldap==3.2.0
+    # via -r requirements.txt
 pytz==2019.1
+    # via
+    #   -r requirements.txt
+    #   babel
+    #   dateparser
+    #   tzlocal
 pyyaml==5.1.1
+    # via -r requirements.txt
 regex==2019.6.8
+    # via
+    #   -r requirements.txt
+    #   dateparser
 requests==2.22.0
+    # via
+    #   -r requirements.txt
+    #   sphinx
 six==1.12.0
-snowballstemmer==1.2.1    # via sphinx
+    # via
+    #   -r requirements.txt
+    #   packaging
+    #   python-dateutil
+    #   sphinxcontrib-httpdomain
+snowballstemmer==1.2.1
+    # via sphinx
 soupsieve==1.9.1
-sphinx-rtd-theme==0.4.3
+    # via
+    #   -r requirements.txt
+    #   beautifulsoup4
 sphinx==2.1.1
-sphinxcontrib-applehelp==1.0.1  # via sphinx
-sphinxcontrib-devhelp==1.0.1  # via sphinx
-sphinxcontrib-htmlhelp==1.0.2  # via sphinx
+    # via
+    #   -r requirements-docs.in
+    #   sphinx-rtd-theme
+    #   sphinxcontrib-httpdomain
+sphinx-rtd-theme==0.4.3
+    # via -r requirements-docs.in
+sphinxcontrib-applehelp==1.0.1
+    # via sphinx
+sphinxcontrib-devhelp==1.0.1
+    # via sphinx
+sphinxcontrib-htmlhelp==1.0.2
+    # via sphinx
 sphinxcontrib-httpdomain==1.7.0
-sphinxcontrib-jsmath==1.0.1  # via sphinx
-sphinxcontrib-qthelp==1.0.2  # via sphinx
-sphinxcontrib-serializinghtml==1.1.3  # via sphinx
+    # via -r requirements-docs.in
+sphinxcontrib-jsmath==1.0.1
+    # via sphinx
+sphinxcontrib-qthelp==1.0.2
+    # via sphinx
+sphinxcontrib-serializinghtml==1.1.3
+    # via sphinx
 tzlocal==1.5.1
+    # via
+    #   -r requirements.txt
+    #   dateparser
 urllib3==1.25.3
+    # via
+    #   -r requirements.txt
+    #   requests
 
 # The following packages are considered to be unsafe in a requirements file:
-# setuptools==41.0.1        # via sphinx
+# setuptools