diff --git a/bijoe/engine.py b/bijoe/engine.py
index 3934cd4..f83c599 100644
--- a/bijoe/engine.py
+++ b/bijoe/engine.py
@@ -482,7 +482,7 @@ class EngineCube(object):
                 joins = join_tree.get(alias or table_name, {}).get(kind)
                 if not joins:
                     continue
-                for join_name, join in joins.iteritems():
+                for join_name, join in joins.items():
                     contain_joins = True
                     sql += ' %s ' % self.JOIN_KINDS[kind]
                     sql += ' ' + build_table_expression_helper(join_tree, join.table, alias=join.name, top=False)
diff --git a/bijoe/relative_time.py b/bijoe/relative_time.py
index fbb6157..1ab9230 100644
--- a/bijoe/relative_time.py
+++ b/bijoe/relative_time.py
@@ -123,7 +123,7 @@ class RelativeDate(date):
                 if 'timedelta' in template:
                     timedelta = template['timedelta']
                     kwargs = {}
-                    for key, group in timedelta.iteritems():
+                    for key, group in timedelta.items():
                         if hasattr(group, 'encode'):  # string like
                             sign = 1
                             if group.startswith('+'):
diff --git a/bijoe/schemas.py b/bijoe/schemas.py
index ec7b8dd..1b4afda 100644
--- a/bijoe/schemas.py
+++ b/bijoe/schemas.py
@@ -53,7 +53,7 @@ class Base(object):
     __types__ = {}
 
     def __init__(self, **kwargs):
-        for k, v in kwargs.iteritems():
+        for k, v in kwargs.items():
             if k in self.__types__ and self.__types__ == 'str':
                 v = str(v)
             setattr(self, k, v)
@@ -383,7 +383,7 @@ class Cube(Base):
         names.update(join.name for join in self.joins)
         names.update(dimension.name for dimension in self.dimensions)
         names.update(measure.name for measure in self.measures)
-        duplicates = [k for k, v in names.iteritems() if v > 1]
+        duplicates = [k for k, v in names.items() if v > 1]
         if duplicates:
             raise SchemaError(
                 'More than one join, dimension or measure with name(s) %s' % ', '.join(duplicates))
@@ -433,7 +433,7 @@ class Warehouse(Base):
 
     def check(self):
         names = collections.Counter(cube.name for cube in self.cubes)
-        duplicates = [k for k, v in names.iteritems() if v > 1]
+        duplicates = [k for k, v in names.items() if v > 1]
         if duplicates:
             raise SchemaError('More than one cube with name(s) %s' % ', '.join(duplicates))
 
diff --git a/bijoe/visualization/utils.py b/bijoe/visualization/utils.py
index f284e2c..a08d457 100644
--- a/bijoe/visualization/utils.py
+++ b/bijoe/visualization/utils.py
@@ -114,7 +114,7 @@ class Visualization(object):
     def from_form(cls, cube, form):
         cleaned_data = form.cleaned_data
         filters = {}
-        for kw, values in cleaned_data.iteritems():
+        for kw, values in cleaned_data.items():
             if values and kw.startswith('filter__'):
                 dimension_name = kw[8:]
                 filters[dimension_name] = values
@@ -137,7 +137,7 @@ class Visualization(object):
         keys = [self.cube.engine.warehouse.name, self.cube.name]
         if self.loop:
             keys.append(self.loop.name)
-        for kw, value in self.filters.iteritems():
+        for kw, value in self.filters.items():
             if value is None:
                 continue
             elif isinstance(value, (dict, list, tuple)):
diff --git a/bijoe/visualization/views.py b/bijoe/visualization/views.py
index 836d43f..79c3b67 100644
--- a/bijoe/visualization/views.py
+++ b/bijoe/visualization/views.py
@@ -169,7 +169,7 @@ class VisualizationView(views.AuthorizationMixin, CubeDisplayMixin, DetailView):
             'drilldown_x': self.visualization.drilldown_x and self.visualization.drilldown_x.name,
             'drilldown_y': self.visualization.drilldown_y and self.visualization.drilldown_y.name,
         }
-        for key, value in self.visualization.filters.iteritems() or []:
+        for key, value in self.visualization.filters.items() or []:
             if isinstance(value, list):
                 value = tuple(value)
             initial['filter__%s' % key] = value