diff --git a/MANIFEST.in b/MANIFEST.in
index 85e79bb..7e950ef 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,5 @@
 include *.rst
-include .travis.yml
+include .github/workflows/ci.yaml
 include MANIFEST
 recursive-include django_mailbox *.eml
 recursive-include docs *.py
diff --git a/docs/index.rst b/docs/index.rst
index 8705c9a..b3d9e49 100644
--- a/docs/index.rst
+++ b/docs/index.rst
@@ -6,8 +6,7 @@
 Django-mailbox
 ==============
 
-.. image:: https://travis-ci.org/coddingtonbear/django-mailbox.png?branch=master
-   :target: https://travis-ci.org/coddingtonbear/django-mailbox
+.. image:: https://github.com/coddingtonbear/django-mailbox/actions/workflows/ci.yaml/badge.svg
 
 How many times have you had to consume some sort of POP3, IMAP, or local mailbox for incoming content, 
 or had to otherwise construct an application driven by e-mail?
diff --git a/docs/topics/development.rst b/docs/topics/development.rst
index e1d60cb..543006f 100644
--- a/docs/topics/development.rst
+++ b/docs/topics/development.rst
@@ -52,8 +52,8 @@ To add support for a new version perform the following task:
 
 * Ensure that ``tox.ini`` file reflects support for new Django release.
 * Verify in tox that the code is executed correctly on all versions of the Python interpreter.
-* Ensure that ``.travis.yml`` file reflects support for new Django release. Note the excluded versions of the Python interpreter.
-* Verify by pushing changes on a separate branch to see if the changes in TravisCI are correct.
+* Ensure that the ``.github/workflows/ci.yaml`` file reflects support for new Django release. Note the excluded versions of the Python interpreter.
+* Verify by pushing changes on a separate branch to see if the changes in github ci are correct.
 * Proceed to the standard procedure for a new package release (see `How to do a new release?`_ ).
 
 A `spreadsheet with generator is available <https://docs.google.com/spreadsheets/d/1YsVPDeOAgf_c_7XOXh6SZUO2ebMNoFXysxfj4r1tFiM/edit?usp=sharing>`_ that can assist this process.
diff --git a/rtd_requirements.txt b/rtd_requirements.txt
index 5e254ee..62127a1 100644
--- a/rtd_requirements.txt
+++ b/rtd_requirements.txt
@@ -1,2 +1,2 @@
-django>=3.1.1,<3.2
+django>=3.1.1,<4.2
 six
diff --git a/setup.py b/setup.py
index 2460dc0..12e5d33 100755
--- a/setup.py
+++ b/setup.py
@@ -39,6 +39,10 @@ setup(
         'Framework :: Django :: 2.1',
         'Framework :: Django :: 2.2',
         'Framework :: Django :: 3.0',
+        'Framework :: Django :: 3.1',
+        'Framework :: Django :: 3.2',
+        'Framework :: Django :: 4.0',
+        'Framework :: Django :: 4.1',
         'Programming Language :: Python',
         'Programming Language :: Python :: 3',
         'Programming Language :: Python :: 3.4',
@@ -46,6 +50,8 @@ setup(
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
         'Programming Language :: Python :: 3.8',
+        'Programming Language :: Python :: 3.9',
+        'Programming Language :: Python :: 3.10',
         'Topic :: Communications :: Email',
         'Topic :: Communications :: Email :: Post-Office',
         'Topic :: Communications :: Email :: Post-Office :: IMAP',