diff --git a/dataset/util.py b/dataset/util.py
index b4df58b..0a7f11f 100644
--- a/dataset/util.py
+++ b/dataset/util.py
@@ -3,14 +3,11 @@ try:
 except ImportError:
     from urllib.parse import urlparse
 
-try:
-    from collections import OrderedDict
-except ImportError:  # pragma: no cover
-    from ordereddict import OrderedDict
+from collections import OrderedDict, Sequence
+from hashlib import sha1
 
 from six import string_types
-from collections import Sequence
-from hashlib import sha1
+
 
 QUERY_STEP = 1000
 row_type = OrderedDict
diff --git a/setup.py b/setup.py
index 55261e9..c2a4686 100644
--- a/setup.py
+++ b/setup.py
@@ -1,11 +1,6 @@
-import sys
 from setuptools import setup, find_packages
 
 
-py26_dependency = []
-if sys.version_info[:2] <= (2, 6):
-    py26_dependency = ["argparse >= 1.1", "ordereddict >= 1.1"]
-
 setup(
     name='dataset',
     version='1.0.2',
@@ -36,8 +31,10 @@ setup(
         'alembic >= 0.6.2',
         'normality >= 0.3.9',
         "six >= 1.7.3"
-    ] + py26_dependency,
-    tests_require=[],
+    ],
+    tests_require=[
+        'nose'
+    ],
     test_suite='test',
     entry_points={}
 )