diff --git a/suit/admin.py b/suit/admin.py
index ebf056ed..70a2ce30 100644
--- a/suit/admin.py
+++ b/suit/admin.py
@@ -1,6 +1,6 @@
 from django.contrib import admin
 from django.db import models
-from django.core.urlresolvers import reverse_lazy
+from django.urls import reverse_lazy
 
 """
 Adapted by using following examples:
diff --git a/suit/menu.py b/suit/menu.py
index 2c9d7e3c..23d6f620 100644
--- a/suit/menu.py
+++ b/suit/menu.py
@@ -220,7 +220,7 @@ def handle_user_url(self, menu_item):
             return menu_item
         if '/' in menu_item.url:
             return menu_item
-        from django.core.urlresolvers import reverse, NoReverseMatch
+        from django.urls import reverse, NoReverseMatch
         try:
             menu_item.url = reverse(menu_item.url, current_app=self.current_app)
             menu_item._url_name = menu_item.url
diff --git a/suit/templatetags/suit_forms.py b/suit/templatetags/suit_forms.py
index 1befd81a..2583ebac 100644
--- a/suit/templatetags/suit_forms.py
+++ b/suit/templatetags/suit_forms.py
@@ -102,7 +102,7 @@ def suit_form_field_widget_class(field):
     return ''
 
 
-@register.assignment_tag(takes_context=True)
+@register.simple_tag(takes_context=True)
 def suit_form_conf(context, param_name, inline_admin_formset=None):
     """
     Get form config param
diff --git a/suit/templatetags/suit_menu.py b/suit/templatetags/suit_menu.py
index 3cb14250..caa9954c 100644
--- a/suit/templatetags/suit_menu.py
+++ b/suit/templatetags/suit_menu.py
@@ -2,13 +2,13 @@
 from django import template
 from django.contrib.admin import AdminSite
 from django.http import HttpRequest
-from django.core.urlresolvers import reverse, resolve
+from django.urls import reverse, resolve
 from suit.menu import MenuManager
 
 register = template.Library()
 
 
-@register.assignment_tag(takes_context=True)
+@register.simple_tag(takes_context=True)
 def get_menu(context, request):
     """
     :type request: WSGIRequest
diff --git a/suit/templatetags/suit_tags.py b/suit/templatetags/suit_tags.py
index 884fdd37..0084d1fe 100644
--- a/suit/templatetags/suit_tags.py
+++ b/suit/templatetags/suit_tags.py
@@ -24,7 +24,7 @@ def suit_body_class(value, request):
     return ' '.join(css_classes)
 
 
-@register.assignment_tag
+@register.simple_tag
 def suit_conf_value(name, model_admin=None):
     if model_admin:
         value_by_ma = getattr(model_admin, 'suit_%s' % name.lower(), None)