diff --git a/Makefile b/Makefile
index 841d9a2..cead17d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-# Generated by Medikit 0.7.1 on 2019-05-16.
+# Generated by Medikit 0.7.2 on 2019-06-01.
 # All changes will be overriden.
 # Edit Projectfile and run “make update” (or “medikit update”) to regenerate.
 
@@ -30,7 +30,7 @@ SPHINX_BUILDDIR ?= $(SPHINX_SOURCEDIR)/_build
 SPHINX_AUTOBUILD ?= $(PYTHON_DIRNAME)/sphinx-autobuild
 MEDIKIT ?= $(PYTHON) -m medikit
 MEDIKIT_UPDATE_OPTIONS ?= 
-MEDIKIT_VERSION ?= 0.7.1
+MEDIKIT_VERSION ?= 0.7.2
 
 .PHONY: $(SPHINX_SOURCEDIR) clean format help install install-dev install-docker install-jupyter install-sqlalchemy medikit quick test update update-requirements watch-$(SPHINX_SOURCEDIR)
 
@@ -43,7 +43,7 @@ else ifneq ($(QUICK),)
 	@printf "Skipping \033[36m%s\033[0m because \033[36m$$QUICK\033[0m is not empty.\n" $(target)
 else
 	@printf "Applying \033[36m%s\033[0m target...\n" $(target)
-	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=18.0" wheel
+	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=19.0" wheel
 	$(PIP) install $(PIP_INSTALL_OPTIONS) -U $(PYTHON_REQUIREMENTS_INLINE) -r $(PYTHON_REQUIREMENTS_FILE)
 	@mkdir -p .medikit; touch $@
 endif
@@ -61,7 +61,7 @@ else ifneq ($(QUICK),)
 	@printf "Skipping \033[36m%s\033[0m because \033[36m$$QUICK\033[0m is not empty.\n" $(target)
 else
 	@printf "Applying \033[36m%s\033[0m target...\n" $(target)
-	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=18.0" wheel
+	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=19.0" wheel
 	$(PIP) install $(PIP_INSTALL_OPTIONS) -U $(PYTHON_REQUIREMENTS_DEV_INLINE) -r $(PYTHON_REQUIREMENTS_DEV_FILE)
 	@mkdir -p .medikit; touch $@
 endif
@@ -78,7 +78,7 @@ else ifneq ($(QUICK),)
 	@printf "Skipping \033[36m%s\033[0m because \033[36m$$QUICK\033[0m is not empty.\n" $(target)
 else
 	@printf "Applying \033[36m%s\033[0m target...\n" $(target)
-	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=18.0" wheel
+	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=19.0" wheel
 	$(PIP) install $(PIP_INSTALL_OPTIONS) -U $(PYTHON_REQUIREMENTS_DOCKER_INLINE) -r $(PYTHON_REQUIREMENTS_DOCKER_FILE)
 	@mkdir -p .medikit; touch $@
 endif
@@ -92,7 +92,7 @@ else ifneq ($(QUICK),)
 	@printf "Skipping \033[36m%s\033[0m because \033[36m$$QUICK\033[0m is not empty.\n" $(target)
 else
 	@printf "Applying \033[36m%s\033[0m target...\n" $(target)
-	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=18.0" wheel
+	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=19.0" wheel
 	$(PIP) install $(PIP_INSTALL_OPTIONS) -U $(PYTHON_REQUIREMENTS_JUPYTER_INLINE) -r $(PYTHON_REQUIREMENTS_JUPYTER_FILE)
 	@mkdir -p .medikit; touch $@
 endif
@@ -106,7 +106,7 @@ else ifneq ($(QUICK),)
 	@printf "Skipping \033[36m%s\033[0m because \033[36m$$QUICK\033[0m is not empty.\n" $(target)
 else
 	@printf "Applying \033[36m%s\033[0m target...\n" $(target)
-	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=18.0" wheel
+	$(PIP) install $(PIP_INSTALL_OPTIONS) -U "pip ~=19.0" wheel
 	$(PIP) install $(PIP_INSTALL_OPTIONS) -U $(PYTHON_REQUIREMENTS_SQLALCHEMY_INLINE) -r $(PYTHON_REQUIREMENTS_SQLALCHEMY_FILE)
 	@mkdir -p .medikit; touch $@
 endif
@@ -125,7 +125,7 @@ format:   ## Reformats the whole codebase using our standards (requires black an
 	isort -rc -o mondrian -o whistle -y .
 
 medikit:   # Checks installed medikit version and updates it if it is outdated.
-	@$(PYTHON) -c 'import medikit, pip, sys; from packaging.version import Version; sys.exit(0 if (Version(medikit.__version__) >= Version("$(MEDIKIT_VERSION)")) and (Version(pip.__version__) < Version("10")) else 1)' || $(PYTHON) -m pip install -U "pip ~=18.0" "medikit>=$(MEDIKIT_VERSION)"
+	@$(PYTHON) -c 'import medikit, pip, sys; from packaging.version import Version; sys.exit(0 if (Version(medikit.__version__) >= Version("$(MEDIKIT_VERSION)")) and (Version(pip.__version__) < Version("10")) else 1)' || $(PYTHON) -m pip install -U "pip ~=19.0" "medikit>=$(MEDIKIT_VERSION)"
 
 update: medikit  ## Update project artifacts using medikit.
 	$(MEDIKIT) update $(MEDIKIT_UPDATE_OPTIONS)
diff --git a/bonobo/__init__.py b/bonobo/__init__.py
index ee146fd..181e64a 100644
--- a/bonobo/__init__.py
+++ b/bonobo/__init__.py
@@ -9,13 +9,51 @@ import sys
 from pathlib import Path
 
 from bonobo._api import (
-    CsvReader, CsvWriter, FileReader, FileWriter, Filter, FixedWindow, Format, Graph, JsonReader, JsonWriter,
-    LdjsonReader, LdjsonWriter, Limit, MapFields, OrderFields, PickleReader, PickleWriter, PrettyPrinter, RateLimited,
-    Rename, SetFields, Tee, UnpackItems, __all__, __doc__, count, create_reader, create_strategy, create_writer,
-    get_argument_parser, get_examples_path, identity, inspect, noop, open_examples_fs, open_fs, parse_args, run
+    CsvReader,
+    CsvWriter,
+    FileReader,
+    FileWriter,
+    Filter,
+    FixedWindow,
+    Format,
+    Graph,
+    JsonReader,
+    JsonWriter,
+    LdjsonReader,
+    LdjsonWriter,
+    Limit,
+    MapFields,
+    OrderFields,
+    PickleReader,
+    PickleWriter,
+    PrettyPrinter,
+    RateLimited,
+    Rename,
+    SetFields,
+    Tee,
+    UnpackItems,
+    __all__,
+    __doc__,
+    count,
+    create_reader,
+    create_strategy,
+    create_writer,
+    get_argument_parser,
+    get_examples_path,
+    identity,
+    inspect,
+    noop,
+    open_examples_fs,
+    open_fs,
+    parse_args,
+    run,
 )
 from bonobo._version import __version__
 
+from bonobo._api import *
+from bonobo._api import __all__, __doc__
+from bonobo._version import __version__
+
 if sys.version_info < (3, 5):
     raise RuntimeError("Python 3.5+ is required to use Bonobo.")
 
diff --git a/bonobo/_version.py b/bonobo/_version.py
index 63af887..364e7ba 100644
--- a/bonobo/_version.py
+++ b/bonobo/_version.py
@@ -1 +1 @@
-__version__ = "0.6.3"
+__version__ = "0.6.4"
diff --git a/bonobo/contrib/django/commands.py b/bonobo/contrib/django/commands.py
index e96eac4..4974540 100644
--- a/bonobo/contrib/django/commands.py
+++ b/bonobo/contrib/django/commands.py
@@ -2,13 +2,13 @@ from logging import getLogger
 from types import GeneratorType
 
 from colorama import Back, Fore, Style
+from django.core.management import BaseCommand
+from django.core.management.base import OutputWrapper
 from mondrian import term
 
 import bonobo
 from bonobo.plugins.console import ConsoleOutputPlugin
 from bonobo.util.term import CLEAR_EOL
-from django.core.management import BaseCommand
-from django.core.management.base import OutputWrapper
 
 from .utils import create_or_update
 
diff --git a/bonobo/execution/strategies/__init__.py b/bonobo/execution/strategies/__init__.py
index 5995bf0..fc802ad 100644
--- a/bonobo/execution/strategies/__init__.py
+++ b/bonobo/execution/strategies/__init__.py
@@ -7,7 +7,9 @@ at home if you want to give it a shot.
 
 """
 from bonobo.execution.strategies.executor import (
-    AsyncThreadPoolExecutorStrategy, ProcessPoolExecutorStrategy, ThreadPoolExecutorStrategy
+    AsyncThreadPoolExecutorStrategy,
+    ProcessPoolExecutorStrategy,
+    ThreadPoolExecutorStrategy,
 )
 from bonobo.execution.strategies.naive import NaiveStrategy
 
diff --git a/bonobo/util/__init__.py b/bonobo/util/__init__.py
index c3c33e2..b4be454 100644
--- a/bonobo/util/__init__.py
+++ b/bonobo/util/__init__.py
@@ -6,7 +6,15 @@ and inspect transformations, graphs, and nodes.
 from bonobo.util.collections import cast, ensure_tuple, sortedlist, tuplize
 from bonobo.util.compat import deprecated, deprecated_alias
 from bonobo.util.inspect import (
-    inspect_node, isconfigurable, isconfigurabletype, iscontextprocessor, isdict, ismethod, isoption, istuple, istype
+    inspect_node,
+    isconfigurable,
+    isconfigurabletype,
+    iscontextprocessor,
+    isdict,
+    ismethod,
+    isoption,
+    istuple,
+    istype,
 )
 from bonobo.util.objects import ValueHolder, get_attribute_or_create, get_name
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 4cc73b8..0c56690 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,10 +1,10 @@
 -e .[dev]
 -r requirements.txt
 alabaster==0.7.12
-arrow==0.13.1
+arrow==0.14.0
 atomicwrites==1.3.0
 attrs==19.1.0
-babel==2.6.0
+babel==2.7.0
 binaryornot==0.4.4
 certifi==2019.3.9
 chardet==3.0.4
@@ -15,26 +15,29 @@ docutils==0.14
 future==0.17.1
 idna==2.8
 imagesize==1.1.0
+importlib-metadata==0.17
 jinja2-time==0.2.0
 jinja2==2.10.1
 markupsafe==1.1.1
 more-itertools==7.0.0
 packaging==19.0
-pluggy==0.11.0
+pathlib2==2.3.3
+pluggy==0.12.0
 poyo==0.4.2
 py==1.8.0
-pygments==2.4.0
+pygments==2.4.2
 pyparsing==2.4.0
 pytest-cov==2.7.1
 pytest-timeout==1.3.3
 pytest==3.10.1
 python-dateutil==2.8.0
 pytz==2019.1
-requests==2.21.0
+requests==2.22.0
 six==1.12.0
 snowballstemmer==1.2.1
 sphinx-sitemap==0.2
 sphinx==1.8.5
-sphinxcontrib-websupport==1.1.0
-urllib3==1.24.3
+sphinxcontrib-websupport==1.1.2
+urllib3==1.25.3
 whichcraft==0.5.2
+zipp==0.5.1
diff --git a/requirements-docker.txt b/requirements-docker.txt
index 223cc84..4757fe6 100644
--- a/requirements-docker.txt
+++ b/requirements-docker.txt
@@ -2,7 +2,6 @@
 -r requirements.txt
 appdirs==1.4.3
 bonobo-docker==0.6.0
-cached-property==1.5.1
 certifi==2019.3.9
 chardet==3.0.4
 colorama==0.3.9
@@ -14,17 +13,18 @@ idna==2.8
 jinja2==2.10.1
 markupsafe==1.1.1
 mondrian==0.8.0
-packaging==17.1
-pbr==5.2.0
+packaging==19.0
+pbr==5.2.1
 psutil==5.6.2
 pyparsing==2.4.0
 python-slugify==1.2.6
 pytz==2019.1
-requests==2.21.0
+requests==2.22.0
 semantic-version==2.6.0
 six==1.12.0
 stevedore==1.30.1
+typing==3.6.6
 unidecode==1.0.23
-urllib3==1.24.3
+urllib3==1.25.3
 websocket-client==0.56.0
 whistle==1.0.1
diff --git a/requirements-jupyter.txt b/requirements-jupyter.txt
index f8b23f3..77746b4 100644
--- a/requirements-jupyter.txt
+++ b/requirements-jupyter.txt
@@ -30,11 +30,11 @@ pickleshare==0.7.5
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0
-pygments==2.4.0
+pygments==2.4.2
 pyrsistent==0.15.2
 python-dateutil==2.8.0
 pyzmq==18.0.1
-qtconsole==4.4.4
+qtconsole==4.5.1
 send2trash==1.5.0
 six==1.12.0
 terminado==0.8.2
diff --git a/requirements-sqlalchemy.txt b/requirements-sqlalchemy.txt
index 3e386b6..f101ca9 100644
--- a/requirements-sqlalchemy.txt
+++ b/requirements-sqlalchemy.txt
@@ -2,7 +2,6 @@
 -r requirements.txt
 appdirs==1.4.3
 bonobo-sqlalchemy==0.6.0
-cached-property==1.5.1
 certifi==2019.3.9
 chardet==3.0.4
 colorama==0.3.9
@@ -12,16 +11,17 @@ idna==2.8
 jinja2==2.10.1
 markupsafe==1.1.1
 mondrian==0.8.0
-packaging==17.1
-pbr==5.2.0
+packaging==19.0
+pbr==5.2.1
 psutil==5.6.2
 pyparsing==2.4.0
 python-slugify==1.2.6
 pytz==2019.1
-requests==2.21.0
+requests==2.22.0
 six==1.12.0
-sqlalchemy==1.3.3
+sqlalchemy==1.3.4
 stevedore==1.30.1
+typing==3.6.6
 unidecode==1.0.23
-urllib3==1.24.3
+urllib3==1.25.3
 whistle==1.0.1
diff --git a/requirements.txt b/requirements.txt
index 7ea6f18..80bc1e6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,14 +11,15 @@ jinja2==2.10.1
 markupsafe==1.1.1
 mondrian==0.8.0
 packaging==19.0
-pbr==5.2.0
+pbr==5.2.1
 psutil==5.6.2
 pyparsing==2.4.0
 python-slugify==1.2.6
 pytz==2019.1
-requests==2.21.0
+requests==2.22.0
 six==1.12.0
 stevedore==1.30.1
+typing==3.6.6
 unidecode==1.0.23
-urllib3==1.24.3
+urllib3==1.25.3
 whistle==1.0.1
diff --git a/setup.cfg b/setup.cfg
index c0f0846..61b41b9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -2,5 +2,5 @@
 description-file = README.rst
 
 [bdist_wheel]
-universal=1
+universal = 1
 
diff --git a/setup.py b/setup.py
index 16fb16c..d3d291b 100644
--- a/setup.py
+++ b/setup.py
@@ -1,4 +1,4 @@
-# Generated by Medikit 0.7.1 on 2019-05-16.
+# Generated by Medikit 0.7.2 on 2019-06-01.
 # All changes will be overriden.
 # Edit Projectfile and run “make update” (or “medikit update”) to regenerate.
 
@@ -65,31 +65,31 @@ setup(
     packages=find_packages(exclude=["ez_setup", "example", "test"]),
     include_package_data=True,
     install_requires=[
-        "cached-property (~= 1.4)",
-        "fs (~= 2.0)",
-        "graphviz (>= 0.8, < 0.9)",
-        "jinja2 (~= 2.9)",
-        "mondrian (~= 0.8)",
-        "packaging (~= 19.0)",
-        "psutil (~= 5.4)",
-        "python-slugify (~= 1.2.0)",
-        "requests (~= 2.0)",
-        "stevedore (~= 1.27)",
-        "whistle (~= 1.0)",
+        "cached-property ~= 1.4",
+        "fs ~= 2.0",
+        "graphviz >= 0.8, < 0.9",
+        "jinja2 ~= 2.9",
+        "mondrian ~= 0.8",
+        "packaging ~= 19.0",
+        "psutil ~= 5.4",
+        "python-slugify ~= 1.2.0",
+        "requests ~= 2.0",
+        "stevedore ~= 1.27",
+        "whistle ~= 1.0",
     ],
     extras_require={
         "dev": [
-            "cookiecutter (>= 1.5, < 1.6)",
-            "coverage (~= 4.4)",
-            "pytest (~= 3.4)",
-            "pytest-cov (~= 2.5)",
-            "pytest-timeout (>= 1, < 2)",
-            "sphinx (~= 1.7)",
-            "sphinx-sitemap (>= 0.2, < 0.3)",
+            "cookiecutter >= 1.5, < 1.6",
+            "coverage ~= 4.4",
+            "pytest ~= 3.4",
+            "pytest-cov ~= 2.5",
+            "pytest-timeout >= 1, < 2",
+            "sphinx ~= 1.7",
+            "sphinx-sitemap >= 0.2, < 0.3",
         ],
-        "docker": ["bonobo-docker (~= 0.6.0a1)"],
-        "jupyter": ["ipywidgets (~= 6.0)", "jupyter (~= 1.0)"],
-        "sqlalchemy": ["bonobo-sqlalchemy (~= 0.6.0a1)"],
+        "docker": ["bonobo-docker ~= 0.6.0a1"],
+        "jupyter": ["ipywidgets ~= 6.0", "jupyter ~= 1.0"],
+        "sqlalchemy": ["bonobo-sqlalchemy ~= 0.6.0a1"],
     },
     entry_points={
         "bonobo.commands": [