diff --git a/Makefile b/Makefile
index b39eb16..1e617cb 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # This file has been auto-generated.
 # All changes will be lost, see Projectfile.
 #
-# Updated at 2017-08-11 10:27:25.096304
+# Updated at 2017-09-30 10:24:51.699716
 
 PACKAGE ?= bonobo
 PYTHON ?= $(shell which python)
diff --git a/bonobo/commands/run.py b/bonobo/commands/run.py
index 604fc39..27a2329 100644
--- a/bonobo/commands/run.py
+++ b/bonobo/commands/run.py
@@ -40,7 +40,8 @@ def _install_requirements(requirements):
     importlib.reload(site)
 
 
-def read(filename, module, install=False, quiet=False, verbose=False):
+def read(filename, module, install=False, quiet=False, verbose=False, env=None):
+    import re
     import runpy
     from bonobo import Graph, settings
 
@@ -50,6 +51,12 @@ def read(filename, module, install=False, quiet=False, verbose=False):
     if verbose:
         settings.DEBUG.set(True)
 
+    if env:
+        quote_killer = re.compile('["\']')
+        for e in env:
+            var_name, var_value = e.split('=')
+            os.environ[var_name] = quote_killer.sub('', var_value)
+
     if filename:
         if os.path.isdir(filename):
             if install:
@@ -89,8 +96,8 @@ def read(filename, module, install=False, quiet=False, verbose=False):
     return graph, plugins, services
 
 
-def execute(filename, module, install=False, quiet=False, verbose=False):
-    graph, plugins, services = read(filename, module, install, quiet, verbose)
+def execute(filename, module, install=False, quiet=False, verbose=False, env=None):
+    graph, plugins, services = read(filename, module, install, quiet, verbose, env)
 
     return bonobo.run(
         graph,
@@ -112,4 +119,5 @@ def register(parser):
     verbosity_group.add_argument('--quiet', '-q', action='store_true')
     verbosity_group.add_argument('--verbose', '-v', action='store_true')
     parser.add_argument('--install', '-I', action='store_true')
+    parser.add_argument('--env', '-e', action='append')
     return execute
diff --git a/requirements-dev.txt b/requirements-dev.txt
index a32a834..92123d5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,7 +1,7 @@
 -e .[dev]
 alabaster==0.7.10
 arrow==0.10.0
-babel==2.4.0
+babel==2.5.1
 binaryornot==0.4.4
 certifi==2017.7.27.1
 chardet==3.0.4
@@ -10,7 +10,7 @@ cookiecutter==1.5.1
 coverage==4.4.1
 docutils==0.14
 future==0.16.0
-idna==2.5
+idna==2.6
 imagesize==0.7.1
 jinja2-time==0.2.0
 jinja2==2.9.6
@@ -21,13 +21,13 @@ pygments==2.2.0
 pytest-cov==2.5.1
 pytest-sugar==0.8.0
 pytest-timeout==1.2.0
-pytest==3.2.1
+pytest==3.2.2
 python-dateutil==2.6.1
 pytz==2017.2
-requests==2.18.3
-six==1.10.0
+requests==2.18.4
+six==1.11.0
 snowballstemmer==1.2.1
-sphinx==1.6.3
+sphinx==1.6.4
 sphinxcontrib-websupport==1.0.1
 termcolor==1.1.0
 urllib3==1.22
diff --git a/requirements-docker.txt b/requirements-docker.txt
index b06ffea..870223d 100644
--- a/requirements-docker.txt
+++ b/requirements-docker.txt
@@ -6,15 +6,15 @@ chardet==3.0.4
 colorama==0.3.9
 docker-pycreds==0.2.1
 docker==2.3.0
-fs==2.0.7
-idna==2.5
+fs==2.0.11
+idna==2.6
 packaging==16.8
 pbr==3.1.1
-psutil==5.2.2
+psutil==5.3.1
 pyparsing==2.2.0
 pytz==2017.2
-requests==2.18.3
-six==1.10.0
-stevedore==1.25.0
+requests==2.18.4
+six==1.11.0
+stevedore==1.27.0
 urllib3==1.22
 websocket-client==0.44.0
diff --git a/requirements-jupyter.txt b/requirements-jupyter.txt
index 44ffdca..94b10ea 100644
--- a/requirements-jupyter.txt
+++ b/requirements-jupyter.txt
@@ -1,26 +1,27 @@
 -e .[jupyter]
 appnope==0.1.0
-bleach==2.0.0
+bleach==2.1
 decorator==4.1.2
 entrypoints==0.2.3
 html5lib==0.999999999
 ipykernel==4.6.1
 ipython-genutils==0.2.0
-ipython==6.1.0
-ipywidgets==6.0.0
-jedi==0.10.2
+ipython==6.2.1
+ipywidgets==6.0.1
+jedi==0.11.0
 jinja2==2.9.6
 jsonschema==2.6.0
 jupyter-client==5.1.0
-jupyter-console==5.1.0
+jupyter-console==5.2.0
 jupyter-core==4.3.0
 jupyter==1.0.0
 markupsafe==1.0
 mistune==0.7.4
-nbconvert==5.2.1
-nbformat==4.3.0
-notebook==5.0.0
+nbconvert==5.3.1
+nbformat==4.4.0
+notebook==5.1.0
 pandocfilters==1.4.2
+parso==0.1.0
 pexpect==4.2.1
 pickleshare==0.7.4
 prompt-toolkit==1.0.15
@@ -28,13 +29,13 @@ ptyprocess==0.5.2
 pygments==2.2.0
 python-dateutil==2.6.1
 pyzmq==16.0.2
-qtconsole==4.3.0
+qtconsole==4.3.1
 simplegeneric==0.8.1
-six==1.10.0
+six==1.11.0
 terminado==0.6
 testpath==0.3.1
-tornado==4.5.1
+tornado==4.5.2
 traitlets==4.3.2
 wcwidth==0.1.7
 webencodings==0.5.1
-widgetsnbextension==2.0.0
+widgetsnbextension==2.0.1
diff --git a/requirements.txt b/requirements.txt
index 02c949b..61ab27d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,14 +3,14 @@ appdirs==1.4.3
 certifi==2017.7.27.1
 chardet==3.0.4
 colorama==0.3.9
-fs==2.0.7
-idna==2.5
+fs==2.0.11
+idna==2.6
 packaging==16.8
 pbr==3.1.1
-psutil==5.2.2
+psutil==5.3.1
 pyparsing==2.2.0
 pytz==2017.2
-requests==2.18.3
-six==1.10.0
-stevedore==1.25.0
+requests==2.18.4
+six==1.11.0
+stevedore==1.27.0
 urllib3==1.22
diff --git a/tests/test_commands.py b/tests/test_commands.py
index daf245f..cff9e38 100644
--- a/tests/test_commands.py
+++ b/tests/test_commands.py
@@ -3,6 +3,7 @@ import runpy
 import sys
 from unittest.mock import patch
 
+import pathlib
 import pkg_resources
 import pytest
 
@@ -96,3 +97,29 @@ def test_version(runner, capsys):
     out = out.strip()
     assert out.startswith('bonobo ')
     assert __version__ in out
+
+
+@all_runners
+def test_run_with_env(runner, capsys):
+    runner('run', '--quiet',
+           str(pathlib.Path(os.path.dirname(__file__),
+                            'util', 'get_passed_env.py')),
+           '--env', 'ENV_TEST_NUMBER=123', '--env', 'ENV_TEST_USER=cwandrews',
+           '--env', "ENV_TEST_STRING='my_test_string'")
+    out, err = capsys.readouterr()
+    out = out.split('\n')
+    assert out[0] == 'cwandrews'
+    assert out[1] == '123'
+    assert out[2] == 'my_test_string'
+
+
+@all_runners
+def test_run_module_with_env(runner, capsys):
+    runner('run', '--quiet', '-m', 'tests.util.get_passed_env',
+           '--env', 'ENV_TEST_NUMBER=123', '--env', 'ENV_TEST_USER=cwandrews',
+           '--env', "ENV_TEST_STRING='my_test_string'")
+    out, err = capsys.readouterr()
+    out = out.split('\n')
+    assert out[0] == 'cwandrews'
+    assert out[1] == '123'
+    assert out[2] == 'my_test_string'
diff --git a/tests/util/get_passed_env.py b/tests/util/get_passed_env.py
new file mode 100644
index 0000000..d9c4ba6
--- /dev/null
+++ b/tests/util/get_passed_env.py
@@ -0,0 +1,22 @@
+import os
+
+from bonobo import Graph
+
+
+def extract():
+    env_test_user = os.getenv('ENV_TEST_USER')
+    env_test_number = os.getenv('ENV_TEST_NUMBER')
+    env_test_string = os.getenv('ENV_TEST_STRING')
+    return env_test_user, env_test_number, env_test_string
+
+
+def load(s: str):
+    print(s)
+
+
+graph = Graph(extract, load)
+
+if __name__ == '__main__':
+    from bonobo import run
+
+    run(graph)