diff --git a/dav_auth/admin.py b/dav_auth/admin.py
index 1e76950..1b2c014 100644
--- a/dav_auth/admin.py
+++ b/dav_auth/admin.py
@@ -2,7 +2,7 @@ from django.contrib import admin
 from django.contrib.auth.admin import GroupAdmin as _GroupAdmin
 from django.contrib.auth.models import Group
 from django.contrib.auth.models import Permission
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 admin.site.unregister(Group)
 
 
diff --git a/dav_auth/forms.py b/dav_auth/forms.py
index 6e51dfd..5c8e050 100644
--- a/dav_auth/forms.py
+++ b/dav_auth/forms.py
@@ -2,7 +2,7 @@
 import logging
 from django import forms
 from django.contrib.auth import forms as auth_forms, password_validation
-from django.utils.translation import ugettext, ugettext_lazy as _
+from django.utils.translation import gettext, gettext_lazy as _
 
 logger = logging.getLogger(__name__)
 
@@ -48,7 +48,7 @@ class SetPasswordForm(forms.Form):
         if password1 and password2:
             if password1 != password2:
                 raise forms.ValidationError(
-                    ugettext('Passwörter stimmen nicht überein'),
+                    gettext('Passwörter stimmen nicht überein'),
                     code='password_mismatch',
                 )
         return password2
diff --git a/dav_auth/tests/test_forms.py b/dav_auth/tests/test_forms.py
index e317150..35076d9 100644
--- a/dav_auth/tests/test_forms.py
+++ b/dav_auth/tests/test_forms.py
@@ -2,7 +2,7 @@
 from unittest import skip
 from django.contrib.auth import get_user_model
 from django.core import mail as django_mail
-from django.utils.translation import ugettext
+from django.utils.translation import gettext
 
 from dav_base.tests.generic import FormDataSet, FormsTestCase
 
@@ -25,8 +25,8 @@ class LoginFormTestCase(FormsTestCase):
 
     def test_labels(self):
         form = self.form_class()
-        self.assertEqual(form.fields['username'].label, ugettext('E-Mail-Adresse'))
-        self.assertEqual(form.fields['password'].label, ugettext('Password'))
+        self.assertEqual(form.fields['username'].label, gettext('E-Mail-Adresse'))
+        self.assertEqual(form.fields['password'].label, gettext('Password'))
 
     def test_required(self):
         form = self.form_class()
@@ -193,7 +193,7 @@ class CreateAndSendPasswordFormTestCase(FormsTestCase):
 
     def test_labels(self):
         form = self.form_class()
-        self.assertEqual(form.fields['username'].label, ugettext('E-Mail-Adresse'))
+        self.assertEqual(form.fields['username'].label, gettext('E-Mail-Adresse'))
 
     def test_required(self):
         form = self.form_class()
diff --git a/dav_auth/tests/test_screenshots.py b/dav_auth/tests/test_screenshots.py
index 9d30265..1970895 100644
--- a/dav_auth/tests/test_screenshots.py
+++ b/dav_auth/tests/test_screenshots.py
@@ -2,7 +2,7 @@
 from django.contrib.auth import get_user_model
 from django.test import tag
 from django.urls import reverse
-from django.utils.translation import ugettext
+from django.utils.translation import gettext
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
 
@@ -105,7 +105,7 @@ class TestCase(ScreenshotTestCase):
 
         # Click on 'set password' -> save set password page
         user_menu = c.find_element(By.CSS_SELECTOR, '#login-widget ul')
-        link = user_menu.find_element(By.PARTIAL_LINK_TEXT, ugettext('Passwort ändern'))
+        link = user_menu.find_element(By.PARTIAL_LINK_TEXT, gettext('Passwort ändern'))
         link.click()
         password_field = self.wait_on_presence(c, (By.ID, 'id_new_password'))
         self.save_screenshot('empty_set_password_form', sequence=sequence_name)
@@ -189,7 +189,7 @@ class TestCase(ScreenshotTestCase):
         dropdown_button = self.wait_on_presence(c, (By.ID, 'user_dropdown_button'))
         dropdown_button.click()
         user_menu = c.find_element(By.CSS_SELECTOR, '#login-widget ul')
-        link = user_menu.find_element(By.PARTIAL_LINK_TEXT, ugettext('Logout'))
+        link = user_menu.find_element(By.PARTIAL_LINK_TEXT, gettext('Logout'))
         link.click()
         self.wait_until_stale(c, user_menu)
         self.save_screenshot('logout_succeed', sequence=sequence_name)
@@ -200,7 +200,7 @@ class TestCase(ScreenshotTestCase):
         self.wait_on_presence(c, (By.ID, 'id_username'))
 
         # Locate password recreate link, click it -> save password recreate form
-        link = c.find_element(By.PARTIAL_LINK_TEXT, ugettext('Passwort vergessen'))
+        link = c.find_element(By.PARTIAL_LINK_TEXT, gettext('Passwort vergessen'))
         link.click()
         username_field = self.wait_on_presence(c, (By.ID, 'id_username'))
         self.save_screenshot('empty_recreate_password_form', sequence=sequence_name)
@@ -212,7 +212,7 @@ class TestCase(ScreenshotTestCase):
         self.save_screenshot('recreate_password_invalid_user', sequence=sequence_name)
 
         # Locate password recreate link, click it
-        link = c.find_element(By.PARTIAL_LINK_TEXT, ugettext('Passwort vergessen'))
+        link = c.find_element(By.PARTIAL_LINK_TEXT, gettext('Passwort vergessen'))
         link.click()
         username_field = self.wait_on_presence(c, (By.ID, 'id_username'))
 
diff --git a/dav_auth/tests/test_templates.py b/dav_auth/tests/test_templates.py
index b33ca12..73486c8 100644
--- a/dav_auth/tests/test_templates.py
+++ b/dav_auth/tests/test_templates.py
@@ -2,7 +2,7 @@
 from __future__ import unicode_literals
 from django.contrib.auth import get_user_model
 from django.test import SimpleTestCase, tag
-from django.utils.translation import ugettext
+from django.utils.translation import gettext
 from django.urls import reverse
 from selenium.common.exceptions import NoSuchElementException
 from selenium.webdriver.common.by import By
@@ -20,7 +20,7 @@ class TemplatesTestCase(SimpleTestCase):
     def test_recreate_link_in_login_form(self):
         login_url = reverse('dav_auth:login')
         recreate_url = reverse('dav_auth:recreate_password')
-        text = ugettext('Passwort vergessen?')
+        text = gettext('Passwort vergessen?')
         html = '<a href="{url}">{text}</a>'.format(url=recreate_url, text=text)
         response = self.client.get(login_url)
         self.assertInHTML(html, response.content.decode('utf-8'))
diff --git a/dav_auth/tests/test_views.py b/dav_auth/tests/test_views.py
index 2e3a601..e9d269a 100644
--- a/dav_auth/tests/test_views.py
+++ b/dav_auth/tests/test_views.py
@@ -4,7 +4,7 @@ from django.contrib.auth import get_user_model
 from django.core import mail as django_mail
 from django.shortcuts import resolve_url
 from django.test import TestCase
-from django.utils.translation import ugettext
+from django.utils.translation import gettext
 from django.urls import reverse
 
 from ..forms import LoginForm, SetPasswordForm, CreateAndSendPasswordForm
@@ -30,9 +30,9 @@ class ViewsTestCase(TestCase):
         cls.recreate_password_url = reverse('dav_auth:recreate_password')
 
         # Some messages
-        cls.wrong_credentials_message = ugettext('Benutzername oder Passwort falsch.')
-        cls.logout_message = ugettext('Benutzer abgemeldet.')
-        cls.set_password_message = ugettext('Passwort gespeichert.')
+        cls.wrong_credentials_message = gettext('Benutzername oder Passwort falsch.')
+        cls.logout_message = gettext('Benutzer abgemeldet.')
+        cls.set_password_message = gettext('Passwort gespeichert.')
 
     def setUp(self):
         super().setUp()
@@ -74,7 +74,7 @@ class ViewsTestCase(TestCase):
 
     def test_integrated_login_succeed(self):
         username = self.user.username
-        message = ugettext('Benutzer angemeldet: %(username)s') % {'username': username}
+        message = gettext('Benutzer angemeldet: %(username)s') % {'username': username}
 
         response = self.client.post(self.login_url, {'username': username, 'password': self.test_password})
         self.assertEqual(response.status_code, 302)
diff --git a/dav_auth/views.py b/dav_auth/views.py
index cf22504..946faa7 100644
--- a/dav_auth/views.py
+++ b/dav_auth/views.py
@@ -9,7 +9,7 @@ from django.http import HttpResponseRedirect
 from django.shortcuts import resolve_url
 from django.urls import reverse_lazy, reverse
 from django.utils.safestring import mark_safe
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views import generic
 
 from . import emails
diff --git a/dav_base/validators.py b/dav_base/validators.py
index c7966ed..3b93187 100644
--- a/dav_base/validators.py
+++ b/dav_base/validators.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from django.core.validators import RegexValidator
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 DAVNumberValidator = RegexValidator(r'^'
diff --git a/dav_events/choices.py b/dav_events/choices.py
index 32b23de..6635a86 100644
--- a/dav_events/choices.py
+++ b/dav_events/choices.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from django_countries import Countries
 
 CHOICE_FIELD_MAX_LENGTH = 25
diff --git a/dav_events/django_project_config/settings-dav_events.py b/dav_events/django_project_config/settings-dav_events.py
index f8620cf..2ea4684 100644
--- a/dav_events/django_project_config/settings-dav_events.py
+++ b/dav_events/django_project_config/settings-dav_events.py
@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 from dav_events.config import FieldInitial
 
 # E-Mails
diff --git a/dav_events/forms/events.py b/dav_events/forms/events.py
index 487fb5c..64fa029 100644
--- a/dav_events/forms/events.py
+++ b/dav_events/forms/events.py
@@ -6,7 +6,7 @@ import re
 from babel.dates import format_date
 from django import forms
 from django.apps import apps
-from django.utils.translation import get_language, ugettext, ugettext_lazy as _
+from django.utils.translation import get_language, gettext, gettext_lazy as _
 from django_countries.fields import Country, LazyTypedChoiceField
 from datetimewidget.widgets import DateWidget, TimeWidget, DateTimeWidget
 from six import string_types
@@ -840,7 +840,7 @@ class ChargesForm(EventCreateForm):
 
         additional_costs_text = u''
         if transport != 'coach':
-            additional_costs_text += ugettext(u'Fahrtkosten')
+            additional_costs_text += gettext(u'Fahrtkosten')
         if transport == 'public':
             pubtrans_planned = True
         else:
@@ -852,7 +852,7 @@ class ChargesForm(EventCreateForm):
             if accommodation != 'NONE':
                 if additional_costs_text:
                     additional_costs_text += u', '
-                additional_costs_text += ugettext(u'Unterkunft und Verpflegung')
+                additional_costs_text += gettext(u'Unterkunft und Verpflegung')
         else:
             ndays = 1
 
@@ -901,10 +901,10 @@ class ChargesForm(EventCreateForm):
         self.fields['trainer1_reward'].initial = trainer1_reward
         self.fields['trainer23_reward'].initial = trainer23_reward
 
-        self.fields['pubtrans_bonus'].widget.attrs['title'] = ugettext(u'Der Bonus wird nachträglich'
-                                                                       u' auf Meldung der Tourenleitung'
-                                                                       u' verrechnet und ist noch nicht'
-                                                                       u' in den hier dargestellten Zahlen enthalten.')
+        self.fields['pubtrans_bonus'].widget.attrs['title'] = gettext(u'Der Bonus wird nachträglich'
+                                                                      u' auf Meldung der Tourenleitung'
+                                                                      u' verrechnet und ist noch nicht'
+                                                                      u' in den hier dargestellten Zahlen enthalten.')
         self.fields['charge'].widget.attrs['title'] = (u'%d € Beitrag \n'
                                                        u'+ %d Tage * %d € täglicher Beitrag \n'
                                                        u'+ %d halben Anreisetag * %d € halbtäglicher Beitrag'
@@ -941,7 +941,7 @@ class ChargesForm(EventCreateForm):
                                                                    )
                                                                 )
 
-        self.fields['additional_costs'].widget.attrs['placeholder'] = ugettext(u'Kann freigelassen werden')
+        self.fields['additional_costs'].widget.attrs['placeholder'] = gettext(u'Kann freigelassen werden')
         self.fields['additional_costs'].initial = additional_costs_text
 
 
@@ -1011,32 +1011,32 @@ class DescriptionForm(EventCreateForm):
             if mode == 'training':
                 # Titelprefix für Kurse
                 if level == 'family':
-                    value += u'%s' % ugettext(u'Familienkurs')
+                    value += u'%s' % gettext(u'Familienkurs')
                 elif level == 'beginner':
-                    value += u'%s' % ugettext(u'Grundkurs')
+                    value += u'%s' % gettext(u'Grundkurs')
                 else:
-                    value += u'%s' % ugettext(u'Aufbaukurs')
+                    value += u'%s' % gettext(u'Aufbaukurs')
 
                 if sport == 'B':
-                    value += u' %s' % ugettext(u'Alpin')
+                    value += u' %s' % gettext(u'Alpin')
                 elif sport == 'K':
                     if terrain == 'gym':
-                        value += u' %s' % ugettext(u'Indoorklettern')
+                        value += u' %s' % gettext(u'Indoorklettern')
                     elif terrain == 'crag':
-                        value += u' %s' % ugettext(u'Fels')
+                        value += u' %s' % gettext(u'Fels')
                     elif terrain == 'alpine':
-                        value += u' %s' % ugettext(u'Alpinklettern')
+                        value += u' %s' % gettext(u'Alpinklettern')
 
                 value += u': ...'
             elif sport == 'W':
                 # Titelprefix für Wanderungen
                 if level == 'family':
-                    value += u'%s ...' % ugettext(u'Familienwanderung')
+                    value += u'%s ...' % gettext(u'Familienwanderung')
                 elif not last_day:
-                    value += u'%s ...' % ugettext(u'Tageswanderung')
+                    value += u'%s ...' % gettext(u'Tageswanderung')
             elif level == 'family':
                 # Titelprefix für sonstige Familientouren
-                value += u'%s: ...' % ugettext(u'Familientour')
+                value += u'%s: ...' % gettext(u'Familientour')
 
             if app_config.settings.forms_development_init:
                 if not value:
diff --git a/dav_events/forms/registration.py b/dav_events/forms/registration.py
index f4561b4..3d1d90c 100644
--- a/dav_events/forms/registration.py
+++ b/dav_events/forms/registration.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 from django import forms
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 
 class RegistrationResponseForm(forms.Form):
diff --git a/dav_events/models/event.py b/dav_events/models/event.py
index d5a8f6b..7b0db34 100644
--- a/dav_events/models/event.py
+++ b/dav_events/models/event.py
@@ -13,7 +13,7 @@ from django.contrib.auth import get_user_model
 from django.urls import reverse
 from django.db import models
 from django.template.loader import get_template
-from django.utils.translation import get_language, ugettext_lazy as _
+from django.utils.translation import get_language, gettext_lazy as _
 from django_countries.fields import Country, CountryField
 
 from .. import choices
diff --git a/dav_events/models/eventstatus.py b/dav_events/models/eventstatus.py
index fd62e61..58e8e8c 100644
--- a/dav_events/models/eventstatus.py
+++ b/dav_events/models/eventstatus.py
@@ -1,6 +1,6 @@
 from __future__ import unicode_literals
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from ..validators import IdStringValidator
 
diff --git a/dav_events/models/oneclickaction.py b/dav_events/models/oneclickaction.py
index 63d48bd..544009c 100644
--- a/dav_events/models/oneclickaction.py
+++ b/dav_events/models/oneclickaction.py
@@ -6,7 +6,7 @@ from django.contrib.auth import get_user_model
 from django.urls import reverse
 from django.db import models
 from django.utils import timezone
-from django.utils.translation import ugettext, ugettext_lazy as _
+from django.utils.translation import gettext, gettext_lazy as _
 
 from .event import Event
 
@@ -51,7 +51,7 @@ class OneClickAction(models.Model):
         if self.done and not self.allow_repeat:
             result['context'] = {
                 'status': 'warning',
-                'message': ugettext('Diese Aktion hast du bereits ausgeführt.'),
+                'message': gettext('Diese Aktion hast du bereits ausgeführt.'),
             }
             return result
 
@@ -78,17 +78,17 @@ class OneClickAction(models.Model):
 
                 flag = event.flags.filter(status__code=status_code).first()
                 if flag:
-                    message = (ugettext('Der Status wurde bereits'
-                                        ' am %(date)s'
-                                        ' von %(user)s'
-                                        ' auf \'%(status)s\' gesetzt.') % {
+                    message = (gettext('Der Status wurde bereits'
+                                       ' am %(date)s'
+                                       ' von %(user)s'
+                                       ' auf \'%(status)s\' gesetzt.') % {
                         'status': flag.status.label,
                         'date': timezone.localtime(flag.timestamp).strftime('%d.%m.%Y %H:%M:%S'),
                         'user': flag.user.get_full_name(),
                     })
                 else:
                     flag = event.workflow.update_status(status_code, user)
-                    message = (ugettext('Der Status wurde auf \'%(status)s\' gesetzt.') %
+                    message = (gettext('Der Status wurde auf \'%(status)s\' gesetzt.') %
                                {'status': flag.status.label})
 
                 result['context'] = {
@@ -109,7 +109,7 @@ class OneClickAction(models.Model):
         else:
             result['context'] = {
                 'status': 'danger',
-                'message': ugettext('Invalid Command. Code on fire!'),
+                'message': gettext('Invalid Command. Code on fire!'),
             }
 
         return result
diff --git a/dav_events/models/participant.py b/dav_events/models/participant.py
index d664c35..d931e7a 100644
--- a/dav_events/models/participant.py
+++ b/dav_events/models/participant.py
@@ -4,7 +4,7 @@ import datetime
 from django.core.exceptions import ValidationError
 from django.db import models
 from django.utils import timezone
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from dav_base.validators import DAVNumberValidator
 
diff --git a/dav_events/models/trash/trashed_participant.py b/dav_events/models/trash/trashed_participant.py
index 916ca08..aca3125 100644
--- a/dav_events/models/trash/trashed_participant.py
+++ b/dav_events/models/trash/trashed_participant.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from __future__ import unicode_literals
 from django.db import models
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from ..participant import AbstractParticipant
 
diff --git a/dav_events/templatetags/dav_events.py b/dav_events/templatetags/dav_events.py
index 367679c..622f2a2 100644
--- a/dav_events/templatetags/dav_events.py
+++ b/dav_events/templatetags/dav_events.py
@@ -4,7 +4,7 @@ from django import template
 from django.utils.html import format_html
 from django.utils.safestring import mark_safe
 from django.utils import timezone
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 
 from ..models.eventchange import EventChange
 from ..models.eventstatus import EventStatus, get_or_create_event_status
diff --git a/dav_events/tests/test_oneclickactions.py b/dav_events/tests/test_oneclickactions.py
index 10ddbdb..86f4f41 100644
--- a/dav_events/tests/test_oneclickactions.py
+++ b/dav_events/tests/test_oneclickactions.py
@@ -5,7 +5,7 @@ import re
 from django.apps import apps
 from django.test import TestCase
 from django.urls import reverse
-from django.utils.translation import ugettext
+from django.utils.translation import gettext
 
 from dav_base.tests.generic import EmailTestMixin
 
@@ -80,7 +80,7 @@ class ActionTestCase(EmailTestMixin, RoleMixin, EventMixin, TestCase):
 
         content = response.content.decode('utf-8')
         status_label = self.get_status_label(status_code)
-        message = ugettext('Der Status wurde auf \'%(status)s\' gesetzt.') % {'status': status_label}
+        message = gettext('Der Status wurde auf \'%(status)s\' gesetzt.') % {'status': status_label}
         html = message.replace('\'', '&#39;')
         self.assertInHTML(html, content)
         self.assertRegex(content, r'alert-success')
@@ -103,7 +103,7 @@ class ActionTestCase(EmailTestMixin, RoleMixin, EventMixin, TestCase):
         self.assertEqual(response.status_code, 200)
 
         content = response.content.decode('utf-8')
-        html = ugettext('Diese Aktion hast du bereits ausgeführt.')
+        html = gettext('Diese Aktion hast du bereits ausgeführt.')
         self.assertInHTML(html, content)
         self.assertRegex(content, r'alert-warning')
 
@@ -112,10 +112,10 @@ class ActionTestCase(EmailTestMixin, RoleMixin, EventMixin, TestCase):
 
         content = response.content.decode('utf-8')
         status_label = self.get_status_label(status_code)
-        message = (ugettext('Der Status wurde bereits'
-                            ' am %(date)s'
-                            ' von %(user)s'
-                            ' auf \'%(status)s\' gesetzt.') % {
+        message = (gettext('Der Status wurde bereits'
+                           ' am %(date)s'
+                           ' von %(user)s'
+                           ' auf \'%(status)s\' gesetzt.') % {
                        'status': status_label,
                        # 'date': datetime.datetime.now().strftime('%d.%m.%Y %H:%M:%S'),
                        'date': '\d{2}\.\d{2}\.\d{4} \d{2}:\d{2}:\d{2}',
diff --git a/dav_events/tests/test_screenshots.py b/dav_events/tests/test_screenshots.py
index 40d7668..acf2fd6 100644
--- a/dav_events/tests/test_screenshots.py
+++ b/dav_events/tests/test_screenshots.py
@@ -2,7 +2,7 @@
 import time
 from django.test import tag
 from django.urls import reverse
-from django.utils.translation import ugettext
+from django.utils.translation import gettext
 from selenium.common.exceptions import NoSuchElementException
 from selenium.webdriver.common.by import By
 from selenium.webdriver.common.keys import Keys
@@ -528,7 +528,7 @@ class TestCase(SeleniumAuthMixin, RoleMixin, ScreenshotTestCase):
         self.wait_until_stale(c, link)
 
         action_tabs = c.find_element(By.CSS_SELECTOR, '.action-tabs > ul.nav-tabs')
-        tab = action_tabs.find_element(By.LINK_TEXT, ugettext(u'Ändern'))
+        tab = action_tabs.find_element(By.LINK_TEXT, gettext(u'Ändern'))
         tab.click()
         self.wait_until_stale(c, tab)
 
@@ -537,7 +537,7 @@ class TestCase(SeleniumAuthMixin, RoleMixin, ScreenshotTestCase):
             if screenshots:
                 self.save_screenshot('edit-form', sequence=sequence_name)
 
-            button = panel.find_element(By.PARTIAL_LINK_TEXT, ugettext(u'Nächster Abschnitt'))
+            button = panel.find_element(By.PARTIAL_LINK_TEXT, gettext(u'Nächster Abschnitt'))
             button.click()
             time.sleep(.5)
 
@@ -580,7 +580,7 @@ class TestCase(SeleniumAuthMixin, RoleMixin, ScreenshotTestCase):
         if screenshots:
             self.save_screenshot('accepted', sequence=sequence_name)
 
-        link = c.find_element(By.LINK_TEXT, ugettext('Veranstaltungsliste'))
+        link = c.find_element(By.LINK_TEXT, gettext('Veranstaltungsliste'))
         link.click()
         self.wait_until_stale(c, link)
         if screenshots:
@@ -618,7 +618,7 @@ class TestCase(SeleniumAuthMixin, RoleMixin, ScreenshotTestCase):
         if screenshots:
             self.save_screenshot('confirmed_{}'.format(channel), sequence=sequence_name)
 
-        link = c.find_element(By.LINK_TEXT, ugettext('Veranstaltungsliste'))
+        link = c.find_element(By.LINK_TEXT, gettext('Veranstaltungsliste'))
         link.click()
         self.wait_until_stale(c, link)
         if screenshots:
@@ -650,7 +650,7 @@ class TestCase(SeleniumAuthMixin, RoleMixin, ScreenshotTestCase):
         if screenshots:
             self.save_screenshot('confirmed_clearance', sequence=sequence_name)
 
-        link = c.find_element(By.LINK_TEXT, ugettext('Veranstaltungsliste'))
+        link = c.find_element(By.LINK_TEXT, gettext('Veranstaltungsliste'))
         link.click()
         self.wait_until_stale(c, link)
         if screenshots:
@@ -730,7 +730,7 @@ class TestCase(SeleniumAuthMixin, RoleMixin, ScreenshotTestCase):
         button.click()
         self.wait_until_stale(c, button)
 
-        link = c.find_element(By.PARTIAL_LINK_TEXT, ugettext(u'Veranstaltungsliste herunterladen'))
+        link = c.find_element(By.PARTIAL_LINK_TEXT, gettext(u'Veranstaltungsliste herunterladen'))
         link.click()
         self.wait_until_stale(c, link)
         self.save_screenshot('event_export_form')
diff --git a/dav_events/views/actions.py b/dav_events/views/actions.py
index 413d2c0..a4eefdd 100644
--- a/dav_events/views/actions.py
+++ b/dav_events/views/actions.py
@@ -2,7 +2,7 @@ import logging
 from django.contrib import messages
 from django.contrib.auth import login
 from django.http import HttpResponseRedirect
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views import generic
 
 from .. import models
diff --git a/dav_events/views/events.py b/dav_events/views/events.py
index eb7a2f3..5159569 100644
--- a/dav_events/views/events.py
+++ b/dav_events/views/events.py
@@ -14,7 +14,7 @@ from django.shortcuts import get_object_or_404
 from django.urls import reverse, reverse_lazy
 from django.utils.decorators import method_decorator
 from django.utils.text import normalize_newlines
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views import generic
 
 from .. import choices
diff --git a/dav_events/workflow.py b/dav_events/workflow.py
index 81e7cf8..8ead414 100644
--- a/dav_events/workflow.py
+++ b/dav_events/workflow.py
@@ -5,7 +5,7 @@ import re
 from django.apps import apps
 from django.db.models.functions import Length
 from django.utils import timezone
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from . import emails
 from . import signals
diff --git a/dav_registration/forms.py b/dav_registration/forms.py
index 5b907b9..b261f29 100644
--- a/dav_registration/forms.py
+++ b/dav_registration/forms.py
@@ -2,7 +2,7 @@
 import datetime
 import logging
 from django import forms
-from django.utils.translation import ugettext, ugettext_lazy as _
+from django.utils.translation import gettext, gettext_lazy as _
 
 from .models import Registration
 
@@ -40,16 +40,16 @@ class RegistrationForm(forms.ModelForm):
         val = self.cleaned_data.get('year_of_birth')
         if val > year_now:
             raise forms.ValidationError(
-                ugettext('Dein Geburtsjahr liegt in der Zukunft?'
-                         ' Das finden wir gut,'
-                         ' aber bitte melde dich besser mal per E-Mail bei uns.'),
+                gettext('Dein Geburtsjahr liegt in der Zukunft?'
+                        ' Das finden wir gut,'
+                        ' aber bitte melde dich besser mal per E-Mail bei uns.'),
                 code='to_young',
             )
         elif val < (year_now - max_age):
             raise forms.ValidationError(
-                ugettext('Du bist schon über %(max_age)d Jahre alt?'
-                         ' Das finden wir gut,'
-                         ' aber bitte melde dich besser mal per E-Mail bei uns.'),
+                gettext('Du bist schon über %(max_age)d Jahre alt?'
+                        ' Das finden wir gut,'
+                        ' aber bitte melde dich besser mal per E-Mail bei uns.'),
                 params={'max_age': max_age},
                 code='to_old',
             )
@@ -63,8 +63,8 @@ class RegistrationForm(forms.ModelForm):
                 need_experience = False
             if need_experience:
                 raise forms.ValidationError(
-                    ugettext('Die Tourenleiter*innen brauchen ein paar Angaben,'
-                             ' was du bereits kannst oder wie fit du bist.'),
+                    gettext('Die Tourenleiter*innen brauchen ein paar Angaben,'
+                            ' was du bereits kannst oder wie fit du bist.'),
                     code='need_experience',
                 )
         return val
@@ -73,8 +73,8 @@ class RegistrationForm(forms.ModelForm):
         val = self.cleaned_data.get('privacy_policy_accepted')
         if not val and self.instance.privacy_policy:
             raise forms.ValidationError(
-                ugettext('Wir müssen deine Daten leider speichern können,'
-                         ' damit wir wissen, dass du teilnehmen möchtest.'),
+                gettext('Wir müssen deine Daten leider speichern können,'
+                        ' damit wir wissen, dass du teilnehmen möchtest.'),
                 code='privacy_policy_not_accepted',
             )
         return val
@@ -84,7 +84,7 @@ class RegistrationForm(forms.ModelForm):
         dav_member = self.cleaned_data.get('dav_member')
         dav_number = self.cleaned_data.get('dav_number')
         if dav_member and not dav_number:
-            error_msg = ugettext('Wenn du DAV Mitglied bist, brauchen wir deine Mitgliedsnummer.')
+            error_msg = gettext('Wenn du DAV Mitglied bist, brauchen wir deine Mitgliedsnummer.')
             self.add_error('not_dav_member', error_msg)
             raise forms.ValidationError(error_msg, code='dav_number_missing')
         return self.cleaned_data
diff --git a/dav_registration/models.py b/dav_registration/models.py
index dd6d111..f64359b 100644
--- a/dav_registration/models.py
+++ b/dav_registration/models.py
@@ -6,7 +6,7 @@ from django.core.exceptions import ValidationError
 from django.db import models
 from django.urls import reverse
 from django.utils import timezone
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import gettext_lazy as _
 
 from dav_base.validators import DAVNumberValidator
 from dav_events.models.event import Event
diff --git a/dav_registration/views.py b/dav_registration/views.py
index 494f7fd..c50c062 100644
--- a/dav_registration/views.py
+++ b/dav_registration/views.py
@@ -6,7 +6,7 @@ from django.contrib import messages
 from django.db.models import Q
 from django.http import JsonResponse
 from django.urls import reverse_lazy
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 from django.views import generic
 
 from dav_events.choices import SPORT_CHOICES, LEVEL_CHOICES