diff --git a/Makefile b/Makefile
index f9a4758..2b68f2c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# Generated by Medikit 0.4.3 on 2018-01-16.
+# Generated by Medikit 0.4.7 on 2018-02-03.
 # All changes will be overriden.
 
 PACKAGE ?= bonobo
diff --git a/Projectfile b/Projectfile
index 61ae5ab..96e3b65 100644
--- a/Projectfile
+++ b/Projectfile
@@ -70,11 +70,17 @@ python.add_requirements(
     ],
 )
 
+
 @listen(make.on_generate)
 def on_make_generate(event):
     event.makefile['SPHINX_AUTOBUILD'] = '$(PYTHON_DIRNAME)/sphinx-autobuild'
-    event.makefile.add_target('watch-$(SPHINX_SOURCEDIR)', '''
+    event.makefile.add_target(
+        'watch-$(SPHINX_SOURCEDIR)',
+        '''
         $(SPHINX_AUTOBUILD) $(SPHINX_SOURCEDIR) $(shell mktemp -d)
-    ''', phony=True)
+    ''',
+        phony=True
+    )
+
 
 # vim: ft=python:
diff --git a/bin/update_apidoc.py b/bin/update_apidoc.py
index adf5e41..a03dc63 100644
--- a/bin/update_apidoc.py
+++ b/bin/update_apidoc.py
@@ -40,13 +40,14 @@ modules = [
 ]
 
 
-
 def underlined_filter(txt, chr):
     return txt + '\n' + chr * len(txt)
 
 
-env = Environment(loader=DictLoader({
-    'module': '''
+env = Environment(
+    loader=DictLoader({
+        'module':
+        '''
 {{ (':mod:`'~title~' <'~name~'>`') | underlined('=') }}
 
 .. currentmodule:: {{ name }}
@@ -55,7 +56,9 @@ env = Environment(loader=DictLoader({
 
 .. automodule:: {{ name }}
 {% for opt in automodule_options %}   :{{ opt }}:{{ "\n" }}{% endfor %}
-    '''[1:-1] + '\n'}))
+    ''' [1:-1] + '\n'
+    })
+)
 env.filters['underlined'] = underlined_filter
 
 for module in modules:
diff --git a/bonobo/config/configurables.py b/bonobo/config/configurables.py
index e9cd202..50f41fc 100644
--- a/bonobo/config/configurables.py
+++ b/bonobo/config/configurables.py
@@ -47,15 +47,7 @@ class ConfigurableMeta(type):
             prefix = ':param {}: '.format(_param)
             for lineno, line in enumerate((_value.__doc__ or '').split('\n')):
                 _options_doc.append((' ' * len(prefix) if lineno else prefix) + line)
-        cls.__doc__ = '\n\n'.join(
-            map(
-                str.strip,
-                filter(None, (
-                    cls.__doc__,
-                    '\n'.join(_options_doc)
-                ))
-            )
-        )
+        cls.__doc__ = '\n\n'.join(map(str.strip, filter(None, (cls.__doc__, '\n'.join(_options_doc)))))
 
     @property
     def __options__(cls):
diff --git a/bonobo/contrib/django/commands.py b/bonobo/contrib/django/commands.py
index c0d744c..eda6141 100644
--- a/bonobo/contrib/django/commands.py
+++ b/bonobo/contrib/django/commands.py
@@ -56,7 +56,7 @@ class ETLCommand(BaseCommand):
             graph_coll = self.get_graph(*args, **options)
 
             if not isinstance(graph_coll, GeneratorType):
-                graph_coll = (graph_coll,)
+                graph_coll = (graph_coll, )
 
             for i, graph in enumerate(graph_coll):
                 assert isinstance(graph, bonobo.Graph), 'Invalid graph provided.'
diff --git a/bonobo/nodes/io/base.py b/bonobo/nodes/io/base.py
index 037992f..d2cca60 100644
--- a/bonobo/nodes/io/base.py
+++ b/bonobo/nodes/io/base.py
@@ -12,9 +12,11 @@ class FileHandler(Configurable):
         encoding (str): which encoding to use when opening the file.
     """
 
-    path = Option(str, required=True, positional=True, __doc__='''
+    path = Option(
+        str, required=True, positional=True, __doc__='''
         Path to use within the provided filesystem.
-    ''')  # type: str
+    '''
+    )  # type: str
     eol = Option(str, default='\n', __doc__='''
         Character to use as line separator.
     ''')  # type: str
diff --git a/bonobo/nodes/io/csv.py b/bonobo/nodes/io/csv.py
index 34db6cc..d7d03fb 100644
--- a/bonobo/nodes/io/csv.py
+++ b/bonobo/nodes/io/csv.py
@@ -33,7 +33,7 @@ class CsvHandler(FileHandler):
     doublequote = Option(str, default=csv.excel.doublequote, required=False)
     skipinitialspace = Option(str, default=csv.excel.skipinitialspace, required=False)
     lineterminator = Option(str, default=csv.excel.lineterminator, required=False)
-    quoting = Option(str, default=csv.excel.quoting, required=False)
+    quoting = Option(int, default=csv.excel.quoting, required=False)
 
     # Fields (renamed from headers)
     headers = RenamedOption('fields')
@@ -57,9 +57,13 @@ class CsvReader(FileReader, CsvHandler):
     Reads a CSV and yield the values as dicts.
     """
 
-    skip = Option(int, default=0, __doc__='''
+    skip = Option(
+        int,
+        default=0,
+        __doc__='''
         If set and greater than zero, the reader will skip this amount of lines.
-    ''')
+    '''
+    )
 
     @Method(
         positional=False,
diff --git a/bonobo/structs/graphs.py b/bonobo/structs/graphs.py
index a18fc45..292d7b2 100644
--- a/bonobo/structs/graphs.py
+++ b/bonobo/structs/graphs.py
@@ -151,7 +151,10 @@ class Graph:
             return '<strong>{}</strong>: {}'.format(type(exc).__name__, str(exc))
 
     def _resolve_index(self, mixed):
-        """ Find the index based on various strategies for a node, probably an input or output of chain. Supported inputs are indexes, node values or names.
+        """
+        Find the index based on various strategies for a node, probably an input or output of chain. Supported
+        inputs are indexes, node values or names.
+
         """
         if mixed is None:
             return None
diff --git a/bonobo/util/api.py b/bonobo/util/api.py
index 1561207..7bfba02 100644
--- a/bonobo/util/api.py
+++ b/bonobo/util/api.py
@@ -14,8 +14,8 @@ class ApiHelper:
             from inspect import signature
             parameters = list(signature(x).parameters)
             required_parameters = {'plugins', 'services', 'strategy'}
-            assert len(parameters) > 0 and parameters[
-                0] == 'graph', 'First parameter of a graph api function must be "graph".'
+            assert len(parameters
+                       ) > 0 and parameters[0] == 'graph', 'First parameter of a graph api function must be "graph".'
             assert required_parameters.intersection(
                 parameters
             ) == required_parameters, 'Graph api functions must define the following parameters: ' + ', '.join(
diff --git a/bonobo/util/collections.py b/bonobo/util/collections.py
index de706f4..3e46738 100644
--- a/bonobo/util/collections.py
+++ b/bonobo/util/collections.py
@@ -26,7 +26,7 @@ def ensure_tuple(tuple_or_mixed, *, cls=tuple):
     if isinstance(tuple_or_mixed, tuple):
         return tuple.__new__(cls, tuple_or_mixed)
 
-    return tuple.__new__(cls, (tuple_or_mixed,))
+    return tuple.__new__(cls, (tuple_or_mixed, ))
 
 
 def cast(type_):
diff --git a/docs/conf.py b/docs/conf.py
index 355804e..877ebd7 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -61,10 +61,13 @@ language = None
 # This patterns also effect to html_static_path and html_extra_path
 exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 
-
 autoclass_content = 'both'
 autodoc_member_order = 'groupwise'
-autodoc_default_flags =['members', 'undoc-members', 'show-inheritance', ]
+autodoc_default_flags = [
+    'members',
+    'undoc-members',
+    'show-inheritance',
+]
 
 add_module_names = False
 pygments_style = 'sphinx'
diff --git a/requirements-dev.txt b/requirements-dev.txt
index d5a3662..ab71e69 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,10 +1,10 @@
 -e .[dev]
 alabaster==0.7.10
-arrow==0.12.0
+arrow==0.12.1
 attrs==17.4.0
 babel==2.5.3
 binaryornot==0.4.4
-certifi==2017.11.5
+certifi==2018.1.18
 chardet==3.0.4
 click==6.7
 cookiecutter==1.5.1
@@ -23,7 +23,7 @@ pygments==2.2.0
 pytest-cov==2.5.1
 pytest-sugar==0.8.0
 pytest-timeout==1.2.1
-pytest==3.3.2
+pytest==3.4.0
 python-dateutil==2.6.1
 pytz==2017.3
 requests==2.18.4
diff --git a/requirements-docker.txt b/requirements-docker.txt
index 9bf4324..e685085 100644
--- a/requirements-docker.txt
+++ b/requirements-docker.txt
@@ -1,12 +1,12 @@
 -e .[docker]
 appdirs==1.4.3
 bonobo-docker==0.6.0
-certifi==2017.11.5
+certifi==2018.1.18
 chardet==3.0.4
 colorama==0.3.9
 docker-pycreds==0.2.1
 docker==2.7.0
-fs==2.0.17
+fs==2.0.18
 graphviz==0.8.2
 idna==2.6
 jinja2==2.10
diff --git a/requirements-jupyter.txt b/requirements-jupyter.txt
index 8df50eb..fa0f4c4 100644
--- a/requirements-jupyter.txt
+++ b/requirements-jupyter.txt
@@ -4,14 +4,14 @@ bleach==2.1.2
 decorator==4.2.1
 entrypoints==0.2.3
 html5lib==1.0.1
-ipykernel==4.7.0
+ipykernel==4.8.0
 ipython-genutils==0.2.0
 ipython==6.2.1
 ipywidgets==6.0.1
 jedi==0.11.1
 jinja2==2.10
 jsonschema==2.6.0
-jupyter-client==5.2.1
+jupyter-client==5.2.2
 jupyter-console==5.2.0
 jupyter-core==4.4.0
 jupyter==1.0.0
@@ -19,7 +19,7 @@ markupsafe==1.0
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.2.2
+notebook==5.4.0
 pandocfilters==1.4.2
 parso==0.1.1
 pexpect==4.3.1
@@ -28,8 +28,9 @@ prompt-toolkit==1.0.15
 ptyprocess==0.5.2
 pygments==2.2.0
 python-dateutil==2.6.1
-pyzmq==16.0.3
+pyzmq==16.0.4
 qtconsole==4.3.1
+send2trash==1.4.2
 simplegeneric==0.8.1
 six==1.11.0
 terminado==0.8.1
diff --git a/requirements-sqlalchemy.txt b/requirements-sqlalchemy.txt
index 6bf275a..21287e7 100644
--- a/requirements-sqlalchemy.txt
+++ b/requirements-sqlalchemy.txt
@@ -1,10 +1,10 @@
 -e .[sqlalchemy]
 appdirs==1.4.3
 bonobo-sqlalchemy==0.6.0
-certifi==2017.11.5
+certifi==2018.1.18
 chardet==3.0.4
 colorama==0.3.9
-fs==2.0.17
+fs==2.0.18
 graphviz==0.8.2
 idna==2.6
 jinja2==2.10
@@ -18,7 +18,7 @@ python-slugify==1.2.4
 pytz==2017.3
 requests==2.18.4
 six==1.11.0
-sqlalchemy==1.2.1
+sqlalchemy==1.2.2
 stevedore==1.28.0
 unidecode==1.0.22
 urllib3==1.22
diff --git a/requirements.txt b/requirements.txt
index 57e16eb..15c7fcf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
 -e .
 appdirs==1.4.3
-certifi==2017.11.5
+certifi==2018.1.18
 chardet==3.0.4
 colorama==0.3.9
-fs==2.0.17
+fs==2.0.18
 graphviz==0.8.2
 idna==2.6
 jinja2==2.10
diff --git a/tests/config/test_configurables.py b/tests/config/test_configurables.py
index 29ff2b8..bee501e 100644
--- a/tests/config/test_configurables.py
+++ b/tests/config/test_configurables.py
@@ -1,5 +1,3 @@
-import pprint
-
 import pytest
 
 from bonobo.config.configurables import Configurable
diff --git a/tests/nodes/io/test_csv.py b/tests/nodes/io/test_csv.py
index 491c6b9..f862ca7 100644
--- a/tests/nodes/io/test_csv.py
+++ b/tests/nodes/io/test_csv.py
@@ -1,11 +1,13 @@
 from collections import namedtuple
+from csv import QUOTE_ALL
 from unittest import TestCase
 
 import pytest
 
 from bonobo import CsvReader, CsvWriter
 from bonobo.constants import EMPTY
-from bonobo.util.testing import FilesystemTester, BufferingNodeExecutionContext, WriterTest, ConfigurableNodeTest, ReaderTest
+from bonobo.util.testing import FilesystemTester, BufferingNodeExecutionContext, WriterTest, ConfigurableNodeTest, \
+    ReaderTest
 
 csv_tester = FilesystemTester('csv')
 csv_tester.input_data = 'a,b,c\na foo,b foo,c foo\na bar,b bar,c bar'
@@ -90,6 +92,13 @@ class CsvReaderTest(Csv, ReaderTest, TestCase):
         self.check_output(context)
         assert context.get_output_fields() == ('x', 'y')
 
+    @incontext(quoting=QUOTE_ALL)
+    def test_quoting(self, context):
+        context.write_sync(EMPTY)
+        context.stop()
+        self.check_output(context)
+        assert context.get_output_fields() == ('id', 'name')
+
 
 class CsvWriterTest(Csv, WriterTest, TestCase):
     @incontext()
diff --git a/tests/util/test_collections.py b/tests/util/test_collections.py
index f502afd..bdc6ec1 100644
--- a/tests/util/test_collections.py
+++ b/tests/util/test_collections.py
@@ -14,8 +14,8 @@ def test_sortedlist():
 
 
 def test_ensure_tuple():
-    assert ensure_tuple('a') == ('a',)
-    assert ensure_tuple(('a',)) == ('a',)
+    assert ensure_tuple('a') == ('a', )
+    assert ensure_tuple(('a', )) == ('a', )
     assert ensure_tuple(()) is ()