diff --git a/Pipfile b/Pipfile
new file mode 100644
index 0000000..03c4dc7
--- /dev/null
+++ b/Pipfile
@@ -0,0 +1,11 @@
+[packages]
+humanize = "*"
+pytz = "*"
+dateparser = "*"
+iso8601 = "*"
+python-dateutil = "*"
+"ruamel.yaml" = "*"
+tzlocal = "*"
+
+[dev-packages]
+pytest = "*"
diff --git a/maya.py b/maya.py
index e7323b0..7a0c7df 100644
--- a/maya.py
+++ b/maya.py
@@ -139,6 +139,11 @@ class MayaDT(object):
         """Returns MayaDT instance from rfc2822 string."""
         return parse(string)
 
+    @staticmethod
+    def from_rfc3339(string):
+        """Returns MayaDT instance from rfc3339 string."""
+        return parse(string)
+
     # Exporters
     # ---------
 
@@ -175,6 +180,10 @@ class MayaDT(object):
         """Returns an RFC 2822 representation of the MayaDT."""
         return email.utils.formatdate(self.epoch, usegmt=True)
 
+    def rfc3339(self):
+        """Returns an RFC 3339 representation of the MayaDT."""
+        return self.datetime().strftime("%Y-%m-%dT%H:%M:%S.%f")[:-4]+"Z"
+
     # Properties
     # ----------
 
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index 9878b9d..0000000
--- a/requirements.txt
+++ /dev/null
@@ -1,17 +0,0 @@
--e .
-dateparser==0.5.0
-humanize==0.5.1
-iso8601==0.1.11
-jdatetime==1.8.1
-py==1.4.32
-pytest==3.0.5
-python-dateutil==2.6.0
-pytz==2016.10
-regex==2016.11.21
-#ruamel.ordereddict is only needed for python 2
-#ruamel.ordereddict==0.4.9
-ruamel.yaml==0.13.4
-six==1.10.0
-typing==3.5.2.2
-tzlocal==1.3
-umalqurra==0.2
diff --git a/setup.py b/setup.py
index 38389c1..0b1d083 100755
--- a/setup.py
+++ b/setup.py
@@ -36,7 +36,7 @@ required = [
 
 setup(
     name='maya',
-    version='0.1.6',
+    version='0.1.7',
     description='Datetimes for Humans.',
     long_description=long_description,
     author='Kenneth Reitz',
diff --git a/test_maya.py b/test_maya.py
index 7f63465..bdcf470 100644
--- a/test_maya.py
+++ b/test_maya.py
@@ -115,6 +115,12 @@ def test_datetime_to_timezone():
     dt = maya.when('2016-01-01').datetime(to_timezone='US/Eastern')
     assert dt.tzinfo.zone == 'US/Eastern'
 
+def test_rfc3339():
+    mdt =  maya.when('2016-01-01')
+    out = mdt.rfc3339()
+    mdt2 = maya.MayaDT.from_rfc3339(out)
+    assert mdt.epoch == mdt2.epoch
+
 
 def test_comparison_operations():
     now = maya.now()