diff --git a/glanceclient/common/http.py b/glanceclient/common/http.py
index 67a8d067..38afd588 100644
--- a/glanceclient/common/http.py
+++ b/glanceclient/common/http.py
@@ -53,7 +53,7 @@ def encode_headers(headers):
               names and values
     """
     return dict((encodeutils.safe_encode(h), encodeutils.safe_encode(v))
-                for h, v in six.iteritems(headers) if v is not None)
+                for h, v in headers.items() if v is not None)
 
 
 class _BaseHTTPClient(object):
@@ -181,7 +181,7 @@ class HTTPClient(_BaseHTTPClient):
         headers = copy.deepcopy(headers)
         headers.update(self.session.headers)
 
-        for (key, value) in six.iteritems(headers):
+        for (key, value) in headers.items():
             header = '-H \'%s: %s\'' % utils.safe_header(key, value)
             curl.append(header)
 
@@ -227,7 +227,7 @@ class HTTPClient(_BaseHTTPClient):
         headers = copy.deepcopy(kwargs.pop('headers', {}))
 
         if self.identity_headers:
-            for k, v in six.iteritems(self.identity_headers):
+            for k, v in self.identity_headers.items():
                 headers.setdefault(k, v)
 
         data = self._set_common_request_kwargs(headers, kwargs)
diff --git a/glanceclient/common/utils.py b/glanceclient/common/utils.py
index 0221bf47..09c89f0b 100644
--- a/glanceclient/common/utils.py
+++ b/glanceclient/common/utils.py
@@ -122,7 +122,7 @@ def schema_args(schema_getter, omit=None):
                                                                  kwargs))
         else:
             properties = schema.get('properties', {})
-            for name, property in six.iteritems(properties):
+            for name, property in properties.items():
                 if name in omit:
                     continue
                 param = '--' + name.replace('_', '-')
@@ -186,7 +186,7 @@ def print_list(objs, fields, formatters=None, field_settings=None):
         row = []
         for field in fields:
             if field in field_settings:
-                for setting, value in six.iteritems(field_settings[field]):
+                for setting, value in field_settings[field].items():
                     setting_dict = getattr(pt, setting)
                     setting_dict[field] = value
 
@@ -205,7 +205,7 @@ def print_dict(d, max_column_width=80):
     pt = prettytable.PrettyTable(['Property', 'Value'], caching=False)
     pt.align = 'l'
     pt.max_width = max_column_width
-    for k, v in six.iteritems(d):
+    for k, v in d.items():
         if isinstance(v, (dict, list)):
             v = json.dumps(v)
         pt.add_row([k, v])
@@ -388,7 +388,7 @@ def strip_version(endpoint):
 
 def print_image(image_obj, human_readable=False, max_col_width=None):
     ignore = ['self', 'access', 'file', 'schema']
-    image = dict([item for item in six.iteritems(image_obj)
+    image = dict([item for item in image_obj.items()
                   if item[0] not in ignore])
     if human_readable:
         image['size'] = make_size_human_readable(image['size'])
diff --git a/glanceclient/tests/unit/test_http.py b/glanceclient/tests/unit/test_http.py
index ae192317..47e600ab 100644
--- a/glanceclient/tests/unit/test_http.py
+++ b/glanceclient/tests/unit/test_http.py
@@ -134,7 +134,7 @@ class TestClient(testtools.TestCase):
         http_client.get(path)
 
         headers = self.mock.last_request.headers
-        for k, v in six.iteritems(identity_headers):
+        for k, v in identity_headers.items():
             self.assertEqual(v, headers[k])
 
     def test_language_header_passed(self):
@@ -326,7 +326,7 @@ class TestClient(testtools.TestCase):
                         'LOG.debug called with no arguments')
 
         needles = {'key': key, 'cert': cert, 'cacert': cacert}
-        for option, value in six.iteritems(needles):
+        for option, value in needles.items():
             if value:
                 regex = ".*\s--%s\s+('%s'|%s).*" % (option, value, value)
                 self.assertThat(mock_log.call_args[0][0],
diff --git a/glanceclient/tests/unit/v2/test_metadefs_objects.py b/glanceclient/tests/unit/v2/test_metadefs_objects.py
index 509f7550..5de31124 100644
--- a/glanceclient/tests/unit/v2/test_metadefs_objects.py
+++ b/glanceclient/tests/unit/v2/test_metadefs_objects.py
@@ -13,7 +13,6 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import six
 import testtools
 
 from glanceclient.tests.unit.v2 import base
@@ -276,7 +275,7 @@ class TestObjectController(testtools.TestCase):
         obj = self.controller.get(NAMESPACE1, OBJECT1)
         self.assertEqual(OBJECT1, obj.name)
         self.assertEqual(sorted([PROPERTY1, PROPERTY2]),
-                         sorted(list(six.iterkeys(obj.properties))))
+                         sorted(list(obj.properties.keys())))
 
     def test_create_object(self):
         properties = {
diff --git a/glanceclient/v1/apiclient/base.py b/glanceclient/v1/apiclient/base.py
index cb480961..a12a8cc0 100644
--- a/glanceclient/v1/apiclient/base.py
+++ b/glanceclient/v1/apiclient/base.py
@@ -317,7 +317,7 @@ class CrudManager(BaseManager):
 
     def _filter_kwargs(self, kwargs):
         """Drop null values and handle ids."""
-        for key, ref in six.iteritems(kwargs.copy()):
+        for key, ref in kwargs.copy().items():
             if ref is None:
                 kwargs.pop(key)
             else:
@@ -475,7 +475,7 @@ class Resource(object):
         return None
 
     def _add_details(self, info):
-        for (k, v) in six.iteritems(info):
+        for (k, v) in info.items():
             try:
                 setattr(self, k, v)
                 self._info[k] = v
diff --git a/glanceclient/v1/apiclient/exceptions.py b/glanceclient/v1/apiclient/exceptions.py
index 5bda5f0c..f3d778cd 100644
--- a/glanceclient/v1/apiclient/exceptions.py
+++ b/glanceclient/v1/apiclient/exceptions.py
@@ -421,7 +421,7 @@ class HttpVersionNotSupported(HttpServerError):
 # _code_map contains all the classes that have http_status attribute.
 _code_map = dict(
     (getattr(obj, 'http_status', None), obj)
-    for name, obj in six.iteritems(vars(sys.modules[__name__]))
+    for name, obj in vars(sys.modules[__name__]).items()
     if inspect.isclass(obj) and getattr(obj, 'http_status', False)
 )
 
diff --git a/glanceclient/v1/images.py b/glanceclient/v1/images.py
index 182f1e5e..966d45a4 100644
--- a/glanceclient/v1/images.py
+++ b/glanceclient/v1/images.py
@@ -72,7 +72,7 @@ class ImageManager(base.ManagerWithFind):
     def _image_meta_from_headers(self, headers):
         meta = {'properties': {}}
         safe_decode = encodeutils.safe_decode
-        for key, value in six.iteritems(headers):
+        for key, value in headers.items():
             # NOTE(flaper87): this is a compatibility fix
             # for urllib3 >= 1.11. Please, refer to this
             # bug for more info:
@@ -105,9 +105,9 @@ class ImageManager(base.ManagerWithFind):
                 return str(value)
             return value
 
-        for key, value in six.iteritems(fields_copy.pop('properties', {})):
+        for key, value in fields_copy.pop('properties', {}).items():
             headers['x-image-meta-property-%s' % key] = to_str(value)
-        for key, value in six.iteritems(fields_copy):
+        for key, value in fields_copy.items():
             headers['x-image-meta-%s' % key] = to_str(value)
         return headers
 
@@ -224,7 +224,7 @@ class ImageManager(base.ManagerWithFind):
                 return not (image.owner == owner)
 
         def paginate(qp, return_request_id=None):
-            for param, value in six.iteritems(qp):
+            for param, value in qp.items():
                 if isinstance(value, six.string_types):
                     # Note(flaper87) Url encoding should
                     # be moved inside http utils, at least
diff --git a/glanceclient/v1/shell.py b/glanceclient/v1/shell.py
index e1df3465..b5ccc93a 100644
--- a/glanceclient/v1/shell.py
+++ b/glanceclient/v1/shell.py
@@ -18,7 +18,6 @@ from __future__ import print_function
 import copy
 import functools
 import os
-import six
 import sys
 
 from oslo_utils import encodeutils
@@ -128,7 +127,7 @@ def _image_show(image, human_readable=False, max_column_width=80):
     info = copy.deepcopy(image._info)
     if human_readable:
         info['size'] = utils.make_size_human_readable(info['size'])
-    for (k, v) in six.iteritems(info.pop('properties')):
+    for (k, v) in info.pop('properties').items():
         info['Property \'%s\'' % k] = v
 
     utils.print_dict(info, max_column_width=max_column_width)
diff --git a/glanceclient/v2/images.py b/glanceclient/v2/images.py
index 38895b8a..8f8072e0 100644
--- a/glanceclient/v2/images.py
+++ b/glanceclient/v2/images.py
@@ -146,7 +146,7 @@ class Controller(object):
 
             tags_url_params.append({'tag': encodeutils.safe_encode(tag)})
 
-        for param, value in six.iteritems(filters):
+        for param, value in filters.items():
             if isinstance(value, six.string_types):
                 filters[param] = encodeutils.safe_encode(value)
 
diff --git a/glanceclient/v2/metadefs.py b/glanceclient/v2/metadefs.py
index 316ee2a5..8cfe2229 100644
--- a/glanceclient/v2/metadefs.py
+++ b/glanceclient/v2/metadefs.py
@@ -60,7 +60,7 @@ class NamespaceController(object):
         :param kwargs: Unpacked namespace object.
         """
         namespace = self.get(namespace_name)
-        for (key, value) in six.iteritems(kwargs):
+        for (key, value) in kwargs.items():
             try:
                 setattr(namespace, key, value)
             except warlock.InvalidOperation as e:
@@ -174,7 +174,7 @@ class NamespaceController(object):
                 raise ValueError('sort_dir must be one of the following: %s.'
                                  % ', '.join(SORT_DIR_VALUES))
 
-        for param, value in six.iteritems(filters):
+        for param, value in filters.items():
             if isinstance(value, list):
                 filters[param] = encodeutils.safe_encode(','.join(value))
             elif isinstance(value, six.string_types):
diff --git a/glanceclient/v2/schemas.py b/glanceclient/v2/schemas.py
index 8247d313..5ba7399a 100644
--- a/glanceclient/v2/schemas.py
+++ b/glanceclient/v2/schemas.py
@@ -16,7 +16,6 @@
 import copy
 import json
 import jsonpatch
-import six
 import warlock.model as warlock
 
 
@@ -51,7 +50,7 @@ class SchemaBasedModel(warlock.Model):
         original = copy.deepcopy(self.__dict__['__original__'])
         new = dict(self)
         if self.schema:
-            for (name, prop) in six.iteritems(self.schema['properties']):
+            for (name, prop) in self.schema['properties'].items():
                 if (name not in original and name in new and
                         prop.get('is_base', True)):
                     original[name] = None