diff --git a/chrono/urls_utils.py b/chrono/urls_utils.py
index c02d6563..b4f38b2f 100644
--- a/chrono/urls_utils.py
+++ b/chrono/urls_utils.py
@@ -16,42 +16,37 @@
 
 # Decorating URL includes, <https://djangosnippets.org/snippets/2532/>
 
+import django
+
 from django.contrib.auth.decorators import user_passes_test
 from django.core.exceptions import PermissionDenied
-from django.core.urlresolvers import RegexURLPattern, RegexURLResolver
 from django.db.models import Q
 
 from .agendas.models import Agenda
 
+if django.VERSION < (2, 0, 0):
+    from django.urls.resolvers import RegexURLPattern as URLPattern
+else:
+    from django.urls.resolvers import URLPattern
 
-class DecoratedURLPattern(RegexURLPattern):
+
+class DecoratedURLPattern(URLPattern):
     def resolve(self, *args, **kwargs):
         result = super(DecoratedURLPattern, self).resolve(*args, **kwargs)
         if result:
             result.func = self._decorate_with(result.func)
         return result
 
-class DecoratedRegexURLResolver(RegexURLResolver):
-    def resolve(self, *args, **kwargs):
-        result = super(DecoratedRegexURLResolver, self).resolve(*args, **kwargs)
-        if result:
-            result.func = self._decorate_with(result.func)
-        return result
-
 def decorated_includes(func, includes, *args, **kwargs):
     urlconf_module, app_name, namespace = includes
 
     for item in urlconf_module:
-        if isinstance(item, RegexURLPattern):
-            item.__class__ = DecoratedURLPattern
-            item._decorate_with = func
-
-        elif isinstance(item, RegexURLResolver):
-            item.__class__ = DecoratedRegexURLResolver
-            item._decorate_with = func
+        item.__class__ = DecoratedURLPattern
+        item._decorate_with = func
 
     return urlconf_module, app_name, namespace
 
+
 def manager_required(function=None, login_url=None):
     def check_manager(user):
         if user and user.is_staff: