downgrade flake8

requirements-dev.in

@@ -1,6 +1,6 @@
 # Run `make up-reqs` to update pinned dependencies in requirement text files
 
-flake8>=3.2,<4.0
+flake8==3.5.0 # flake8 3.6.0 is giving erroneous "W605 invalid escape sequence" errors.
 pre-commit
 invoke
 twine

requirements-dev.txt

@@ -11,7 +11,7 @@ certifi==2018.10.15       # via requests
 cfgv==1.1.0               # via pre-commit
 chardet==3.0.4            # via requests
 docutils==0.14            # via readme-renderer
-flake8==3.6.0
+flake8==3.5.0
 identify==1.1.7           # via pre-commit
 idna==2.7                 # via requests
 importlib-metadata==0.6   # via pre-commit
@@ -21,8 +21,8 @@ mccabe==0.6.1             # via flake8
 nodeenv==1.3.2
 pkginfo==1.4.2            # via twine
 pre-commit==1.12.0
-pycodestyle==2.4.0        # via flake8
-pyflakes==2.0.0           # via flake8
+pycodestyle==2.3.1        # via flake8
+pyflakes==1.6.0           # via flake8
 pygments==2.2.0           # via readme-renderer
 pyyaml==3.13              # via aspy.yaml, pre-commit
 readme-renderer==24.0     # via twine

requirements-docs.txt

@@ -7,9 +7,9 @@
 acme==0.27.1
 alabaster==0.7.12         # via sphinx
 alembic-autogenerate-enums==0.0.2
-alembic==1.0.1
+alembic==1.0.2
 amqp==2.3.2
-aniso8601==3.0.2
+aniso8601==4.0.1
 arrow==0.12.1
 asn1crypto==0.24.0
 asyncpool==1.0
@@ -39,7 +39,7 @@ flask-restful==0.3.6
 flask-script==2.0.6
 flask-sqlalchemy==2.3.2
 flask==0.12
-future==0.16.0
+future==0.17.1
 gunicorn==19.9.0
 idna==2.7
 imagesize==1.1.0          # via sphinx
@@ -52,14 +52,14 @@ jsonlines==1.2.0
 kombu==4.2.1
 lockfile==0.12.2
 mako==1.0.7
-markupsafe==1.0
-marshmallow-sqlalchemy==0.14.1
-marshmallow==2.16.0
+markupsafe==1.1.0
+marshmallow-sqlalchemy==0.15.0
+marshmallow==2.16.3
 mock==2.0.0
 ndg-httpsclient==0.5.1
 packaging==18.0           # via sphinx
 paramiko==2.4.2
-pbr==5.0.0
+pbr==5.1.0
 pem==18.2.0
 psycopg2==2.7.5
 pyasn1-modules==0.2.2
@@ -71,9 +71,9 @@ pynacl==1.3.0
 pyopenssl==18.0.0
 pyparsing==2.3.0          # via packaging
 pyrfc3339==1.1
-python-dateutil==2.7.3
+python-dateutil==2.7.5
 python-editor==1.0.3
-pytz==2018.5
+pytz==2018.7
 pyyaml==3.13
 raven[flask]==6.9.0
 redis==2.10.6
@@ -88,9 +88,9 @@ sphinx==1.8.1
 sphinxcontrib-httpdomain==1.7.0
 sphinxcontrib-websupport==1.1.0  # via sphinx
 sqlalchemy-utils==0.33.6
-sqlalchemy==1.2.12
+sqlalchemy==1.2.13
 tabulate==0.8.2
-urllib3==1.24
+urllib3==1.24.1
 vine==1.1.4
 werkzeug==0.14.1
 xmltodict==0.11.0