diff --git a/.travis.yml b/.travis.yml
index e5c4bf0..c8bdd2b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,12 @@
 language: python
 python:
-  - "2.7"
-  - "3.4"
+  - "3.9"
+  - "3.10"
+  - "3.11"
 env:
-  - DJANGO_VERSION=1.7.11
-  - DJANGO_VERSION=1.8.10
-  - DJANGO_VERSION=1.9.4
+  - DJANGO_VERSION=3.2.23
+  - DJANGO_VERSION=4.1.13
+  - DJANGO_VERSION=4.2.8
 script: "python manage.py test batchform"
 install:
   - pip install Django==$DJANGO_VERSION --quiet --use-mirrors
diff --git a/batchform/forms.py b/batchform/forms.py
index 344a6be..ddefa66 100644
--- a/batchform/forms.py
+++ b/batchform/forms.py
@@ -6,7 +6,7 @@
 
 from django import forms
 from django.forms import formsets
-from django.utils.encoding import force_text
+from django.utils.encoding import force_str
 
 from . import parsers
 from .parsers import csv as csv_parsers
@@ -40,7 +40,7 @@ def clean_file(self):
 
         raise forms.ValidationError(
             "No parser could read the file. Tried with parsers %s." %
-            (", " % (force_text(p) for p in available_parsers)))
+            (", " % (force_str(p) for p in available_parsers)))
 
 
 class LineFormSet(formsets.BaseFormSet):
diff --git a/batchform/templates/batchform/lines_form.html b/batchform/templates/batchform/lines_form.html
index d089903..552d5ea 100644
--- a/batchform/templates/batchform/lines_form.html
+++ b/batchform/templates/batchform/lines_form.html
@@ -1,5 +1,5 @@
 {% extends "batchform/base.html" %}
-{% load i18n staticfiles %}
+{% load i18n static %}
 
 {% block css %}
     {{ block.super }}
diff --git a/batchform/tests/test_views.py b/batchform/tests/test_views.py
index a875815..ba1bfb6 100644
--- a/batchform/tests/test_views.py
+++ b/batchform/tests/test_views.py
@@ -9,11 +9,18 @@
 
 from django import forms
 from django.test import TestCase
+import django.contrib.messages.storage.cookie as cookie_storage
 
 
 data_dir = os.path.join(os.path.dirname(__file__), 'data')
 
 
+def decode_cookie_messages(cookie):
+    """Decode a cookie encoded by CookieStorage
+    """
+    return cookie_storage.CookieStorage(request=None)._decode(cookie)
+
+
 class BaseTestCase(TestCase):
     urls = 'dev.urls'
 
@@ -62,7 +69,7 @@ def test_lines_form(self):
         })
 
         self.assertRedirects(response, '/')
-        self.assertIn("3 lines", response.cookies['messages'].value)
+        self.assertIn("3 lines", decode_cookie_messages(response.cookies['messages'].value)[0].message)
 
     def test_incomplete_form(self):
         response = self.client.post('/', {
@@ -107,4 +114,4 @@ def test_lines_form_with_deleted(self):
         })
 
         self.assertRedirects(response, '/')
-        self.assertIn("2 lines", response.cookies['messages'].value)
+        self.assertIn("2 lines", decode_cookie_messages(response.cookies['messages'].value)[0].message)
diff --git a/dev/settings.py b/dev/settings.py
index d127197..78809a5 100644
--- a/dev/settings.py
+++ b/dev/settings.py
@@ -6,6 +6,7 @@
 import os.path
 
 ROOT_DIR = os.path.abspath(os.path.dirname(__file__))
+BASE_DIR = os.path.abspath(os.path.dirname(ROOT_DIR))
 
 DEBUG = True
 TEMPLATE_DEBUG = DEBUG
@@ -90,7 +91,7 @@
 #     'django.template.loaders.eggs.Loader',
 )
 
-MIDDLEWARE_CLASSES = (
+MIDDLEWARE = (
     'django.middleware.common.CommonMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
     'django.middleware.csrf.CsrfViewMiddleware',
@@ -105,12 +106,13 @@
 # Python dotted path to the WSGI application used by Django's runserver.
 WSGI_APPLICATION = 'dev.wsgi.application'
 
-TEMPLATE_DIRS = (
-    # Put strings here, like "/home/html/django_templates" or "C:/www/django/templates".
-    # Always use forward slashes, even on Windows.
-    # Don't forget to use absolute paths, not relative paths.
-    os.path.join(ROOT_DIR, 'templates'),
-)
+TEMPLATES = [
+    {
+        'BACKEND': 'django.template.backends.django.DjangoTemplates',
+        'DIRS': [],
+        'APP_DIRS': True,
+    }
+]
 
 INSTALLED_APPS = (
     'django.contrib.auth',
diff --git a/dev/site/templates/base.html b/dev/site/templates/base.html
index f500fb4..30cd1c0 100644
--- a/dev/site/templates/base.html
+++ b/dev/site/templates/base.html
@@ -1,4 +1,4 @@
-{% load staticfiles %}
+{% load static %}
 <html>
   <head>
     <title>django-batchform :: Demo</title>
diff --git a/dev/urls.py b/dev/urls.py
index 6a81539..9525642 100644
--- a/dev/urls.py
+++ b/dev/urls.py
@@ -3,10 +3,10 @@
 # Copyright (c) 2013 Raphaël Barrois
 
 
-from django.conf.urls import patterns, include, url
+from django.urls import path
 
 from . import views
 
-urlpatterns = patterns('',
-    url(r'^$', views.CSVUploadView.as_view(), name='example'),
-)
+urlpatterns = [
+    path('', views.CSVUploadView.as_view(), name='example'),
+]
diff --git a/requirements.txt b/requirements.txt
index e38f742..316ec43 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1 +1 @@
-Django>=1.7
+Django>=3.2,<4.3