Sphinx 4.0 breaks our margins, so keep it < 4

Author: bnmnetp

requirements-dev.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
 #    pip-compile --output-file=requirements-dev.txt requirements-dev.in requirements.in
@@ -28,7 +28,7 @@ cogapp==3.0.0
     # via -r requirements.in
 colorama==0.4.4
     # via twine
-docutils==0.17.1
+docutils==0.16
     # via
     #   codechat
     #   readme-renderer
@@ -47,7 +47,7 @@ importlib-metadata==4.6.1
     #   twine
 iniconfig==1.1.1
     # via pytest
-isort==5.9.2
+isort==5.9.3
     # via pylint
 jinja2==3.0.1
     # via sphinx
@@ -85,7 +85,7 @@ pygments==2.9.0
     #   codechat
     #   readme-renderer
     #   sphinx
-pylint==2.9.5
+pylint==2.9.6
     # via -r requirements-dev.in
 pyparsing==2.4.7
     # via packaging
@@ -99,13 +99,13 @@ readme-renderer==29.0
     # via
     #   -r requirements-dev.in
     #   twine
-requests-toolbelt==0.9.1
-    # via twine
 requests==2.26.0
     # via
     #   requests-toolbelt
     #   sphinx
     #   twine
+requests-toolbelt==0.9.1
+    # via twine
 rfc3986==1.5.0
     # via twine
 selenium==3.141.0
@@ -118,7 +118,7 @@ six==1.16.0
     #   readme-renderer
 snowballstemmer==2.1.0
     # via sphinx
-sphinx==4.1.2
+sphinx==3.5.4
     # via
     #   -r requirements.in
     #   sphinxcontrib-paverutils
@@ -142,7 +142,7 @@ toml==0.10.2
     # via
     #   pylint
     #   pytest
-tomli==1.1.0
+tomli==1.2.0
     # via pep517
 tqdm==4.61.2
     # via twine

requirements.in

@@ -4,7 +4,7 @@
 click
 Paver>=1.2.4
 six>1.12
-Sphinx>=2.0.0
+Sphinx<4.0.0
 sphinxcontrib-paverutils>=1.17
 cogapp>=2.5
 SQLAlchemy>=1.4.0

requirements.txt

@@ -1,5 +1,5 @@
 #
-# This file is autogenerated by pip-compile
+# This file is autogenerated by pip-compile with python 3.9
 # To update, run:
 #
 #    pip-compile --output-file=requirements.txt requirements.in
@@ -18,7 +18,7 @@ codechat==1.8.8
     # via -r requirements.in
 cogapp==3.0.0
     # via -r requirements.in
-docutils==0.17.1
+docutils==0.16
     # via
     #   codechat
     #   sphinx
@@ -56,7 +56,7 @@ six==1.16.0
     #   paver
 snowballstemmer==2.1.0
     # via sphinx
-sphinx==4.1.2
+sphinx==3.5.4
     # via
     #   -r requirements.in
     #   sphinxcontrib-paverutils