diff --git a/debug_toolbar_user_switcher/panels.py b/debug_toolbar_user_switcher/panels.py
index 89c2cc8..a43f147 100644
--- a/debug_toolbar_user_switcher/panels.py
+++ b/debug_toolbar_user_switcher/panels.py
@@ -40,9 +40,9 @@
 from django import VERSION
 from django.conf import settings
 from django.http import HttpResponseForbidden
-from django.conf.urls import url
+from django.urls import path
 from django.template.loader import render_to_string
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from django.contrib.auth import get_user_model
 
@@ -98,7 +98,7 @@ def content(self):
                 "user": self.request.user,
                 "form": UserForm(),
                 "next": self.request.GET.get("next"),
-                "users": get_user_model().objects.order_by("-last_login")[:10],
+                "users": get_user_model().objects.order_by("-last_login")[:20],
                 "current": current,
             },
         )
@@ -113,11 +113,11 @@ def process_request(self, request):
     @classmethod
     def get_urls(cls):
         return (
-            url(r"^users/login/$", views.login_form, name="debug-userpanel-login-form"),
-            url(
-                r"^users/login/(?P<pk>-?\d+)$",
+            path("users/login/", views.login_form, name="debug-userpanel-login-form"),
+            path(
+                "users/login/<uuid:pk>",
                 views.login,
                 name="debug-userpanel-login",
             ),
-            url(r"^users/logout$", views.logout, name="debug-userpanel-logout"),
+            path("users/logout", views.logout, name="debug-userpanel-logout"),
         )