diff --git a/pug/invest/package_info.py b/pug/invest/package_info.py
index <HASH>..<HASH> 100644
--- a/pug/invest/package_info.py
+++ b/pug/invest/package_info.py
@@ -6,7 +6,7 @@ __namespace_package__ = 'pug'
 __subpackage__ = 'invest'
 __doc__ = "{}.{} -- Investing (finance) python module by and for the PDX Python User Group (PUG)".format(__namespace_package__, __subpackage__)
 __url__ = "https://github.com/hobson/{}-{}".format(__namespace_package__, __subpackage__)
-__version__ = '0.0.17'
+__version__ = '0.0.18'
 __author__ = "Hobson <hobson@totalgood.com>"
 __authors__ = (
     "Hobson <hobson@totalgood.com>",
diff --git a/setup.py b/setup.py
index <HASH>..<HASH> 100644
--- a/setup.py
+++ b/setup.py
@@ -59,7 +59,7 @@ install_requires = [
     'chardet==2.3.0',
     'pyOpenSSL==0.14',
     'pytz==2015.2', 
-    'python-dateutil==2.4.1',
+    'python-dateutil>=2.4.1',
     'pandas>=0.15.2',
     'xlrd==0.9.3', 'Pillow==2.7',
     'fuzzywuzzy==0.5.0',
python-dateutil>=<I> rather than ==<I> in setup.py files