diff --git a/Makefile b/Makefile
index 3201dce..b59ccc2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,2 @@
 tests:
-	nosetests
\ No newline at end of file
+	pytest
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index c869dc8..2835aa9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,8 @@ 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
diff --git a/test_maya.py b/test_maya.py
index 01361f6..9b8860c 100644
--- a/test_maya.py
+++ b/test_maya.py
@@ -20,6 +20,13 @@ class SimpleTest(unittest.TestCase):
 
         assert r2.day - r1.day == 1
 
+    def test_dt_tz_translation(self):
+        d1 = maya.now().datetime()
+        d2 = maya.now().datetime(to_timezone='US/Eastern')
+        assert d1.hour - d2.hour == 5
+
+
+
 
 if __name__ == "__main__":
     unittest.main()