diff --git a/cruds_adminlte/templatetags/crud_tags.py b/cruds_adminlte/templatetags/crud_tags.py
index 79a34132..0b6e7ce9 100644
--- a/cruds_adminlte/templatetags/crud_tags.py
+++ b/cruds_adminlte/templatetags/crud_tags.py
@@ -8,9 +8,9 @@
 
 from django.urls import (reverse, NoReverseMatch)  # django2.0
 from django.db import models
-from django.utils import six
 from django.utils.html import escape
 from django.utils.safestring import mark_safe
+import six
 
 register = template.Library()
 if hasattr(register, 'assignment_tag'):
diff --git a/requirements.txt b/requirements.txt
index aa7a6edf..903cf21a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
 django-select2==6.0.2
 easy-thumbnails==2.5
-django-crispy-forms==1.7.2
+django-crispy-forms==1.9.2
 djangoajax==2.3.7
+six==1.15.0
\ No newline at end of file