diff --git a/horizon/exceptions.py b/horizon/exceptions.py
index d3c84ca0c5..9b523a6bca 100644
--- a/horizon/exceptions.py
+++ b/horizon/exceptions.py
@@ -20,8 +20,6 @@ import logging
 import os
 import sys
 
-import six
-
 from debtcollector import removals
 from django.core.management import color_style
 from django.utils import encoding
@@ -345,4 +343,6 @@ def handle(request, message=None, redirect=None, ignore=False,
         if ret:
             return ret
 
-    six.reraise(exc_type, exc_value, exc_traceback)
+    # NOTE: This function is intended to call inside an except clause.
+    # pylint: disable=misplaced-bare-raise
+    raise
diff --git a/horizon/tables/base.py b/horizon/tables/base.py
index 3e9bba5b14..043f6fbec5 100644
--- a/horizon/tables/base.py
+++ b/horizon/tables/base.py
@@ -36,7 +36,6 @@ from django.utils.http import urlencode
 from django.utils.safestring import mark_safe
 from django.utils import termcolors
 from django.utils.translation import ugettext_lazy as _
-import six
 
 from horizon import conf
 from horizon import exceptions
@@ -830,11 +829,8 @@ class Cell(html.HTMLElement):
                     data = self.column.empty_value(self.datum)
                 else:
                     data = self.column.empty_value
-        except Exception:
-            data = None
-            exc_info = sys.exc_info()
-            raise six.reraise(template.TemplateSyntaxError, exc_info[1],
-                              exc_info[2])
+        except Exception as e:
+            raise template.TemplateSyntaxError from e
 
         if self.url and not self.column.auto == "form_field":
             link_attrs = ' '.join(['%s="%s"' % (k, v) for (k, v) in
@@ -1960,13 +1956,11 @@ class DataTable(object, metaclass=DataTableMetaclass):
                     self.selected = True
                     row.classes.append('current_selected')
                 rows.append(row)
-        except Exception:
+        except Exception as e:
             # Exceptions can be swallowed at the template level here,
             # re-raising as a TemplateSyntaxError makes them visible.
             LOG.exception("Error while rendering table rows.")
-            exc_info = sys.exc_info()
-            raise six.reraise(template.TemplateSyntaxError, exc_info[1],
-                              exc_info[2])
+            raise template.TemplateSyntaxError from e
 
         return rows
 
diff --git a/horizon/tables/formset.py b/horizon/tables/formset.py
index 4dda694859..7f3d32c650 100644
--- a/horizon/tables/formset.py
+++ b/horizon/tables/formset.py
@@ -13,9 +13,6 @@
 import collections
 import itertools
 import logging
-import sys
-
-import six
 
 from django import template
 from django.template import loader
@@ -143,13 +140,11 @@ class FormsetDataTableMixin(object):
                     self.selected = True
                     row.classes.append('current_selected')
                 rows.append(row)
-        except Exception:
+        except Exception as e:
             # Exceptions can be swallowed at the template level here,
             # re-raising as a TemplateSyntaxError makes them visible.
             LOG.exception("Error while rendering table rows.")
-            exc_info = sys.exc_info()
-            raise six.reraise(template.TemplateSyntaxError, exc_info[1],
-                              exc_info[2])
+            raise template.TemplateSyntaxError from e
         return rows
 
     def get_object_id(self, datum):
diff --git a/horizon/tabs/base.py b/horizon/tabs/base.py
index 12e4bf2e2f..5ef7fddb0c 100644
--- a/horizon/tabs/base.py
+++ b/horizon/tabs/base.py
@@ -15,9 +15,6 @@
 from collections import OrderedDict
 import logging
 import operator
-import sys
-
-import six
 
 from django.conf import settings
 from django.template.loader import render_to_string
@@ -370,9 +367,8 @@ class Tab(html.HTMLElement):
             context = self.data
         except exceptions.Http302:
             raise
-        except Exception:
-            exc_type, exc_value, exc_traceback = sys.exc_info()
-            raise six.reraise(TemplateSyntaxError, exc_value, exc_traceback)
+        except Exception as e:
+            raise TemplateSyntaxError from e
         return render_to_string(self.get_template_name(self.request), context)
 
     def get_id(self):
diff --git a/openstack_dashboard/utils/config_types.py b/openstack_dashboard/utils/config_types.py
index 4205d5608f..90619c0aae 100644
--- a/openstack_dashboard/utils/config_types.py
+++ b/openstack_dashboard/utils/config_types.py
@@ -18,8 +18,6 @@ import ast
 import os
 import re
 
-import six
-
 from django.utils import encoding
 from django.utils import functional
 from django.utils.module_loading import import_string
@@ -110,7 +108,7 @@ class Literal(types.ConfigType):
             try:
                 value = ast.literal_eval(value)
             except SyntaxError as e:
-                six.raise_from(ValueError(e), e)
+                raise ValueError from e
         self.validate(value, self.spec)
         return self.update(value, self.spec)
 
@@ -205,7 +203,7 @@ class Importable(types.ConfigType):
         try:
             return import_string(value)
         except ImportError as e:
-            six.raise_from(ValueError(e), e)
+            raise ValueError from e
 
     def _formatter(self, value):
         module = value.__module__
diff --git a/requirements.txt b/requirements.txt
index a53d561d9c..3f1f049a35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,6 @@ pytz>=2013.6 # MIT
 PyYAML>=3.12 # MIT
 requests>=2.14.2 # Apache-2.0
 semantic-version>=2.3.1 # BSD
-six>=1.10.0 # MIT
 XStatic>=1.0.0 # MIT License
 XStatic-Angular>=1.5.8.0 # MIT License
 XStatic-Angular-Bootstrap>=2.2.0.0 # MIT License