diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 883fb10..f69b95f 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -11,7 +11,7 @@ jobs:
       matrix:
         python-version: ["3.11", "3.10", "3.9"]
         django: [42, 32]
-        cms: [40]
+        cms: [40, 41]
         continue-on-error: [true]
     steps:
     - uses: actions/checkout@v3
diff --git a/setup.cfg b/setup.cfg
index fd376d1..7b80c06 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -28,7 +28,7 @@ classifiers =
 [options]
 include_package_data = True
 install_requires =
-	django-multisite-fil @ https://github.com/FidelityInternational/django-multisite/tarball/release/1.10.0
+	django-multisite-fil @ https://github.com/FidelityInternational/django-multisite/tarball/master
     django-cms
 setup_requires =
 	setuptools
diff --git a/tox.ini b/tox.ini
index d634aa9..8315ffc 100644
--- a/tox.ini
+++ b/tox.ini
@@ -8,7 +8,7 @@ envlist =
     ruff
     pypi-description
     towncrier
-    py{311,310,39}-django{32,42}-cms{40}
+    py{311,310,39}-django{32,42}-cms{40,41}
 minversion = 3.22
 
 [testenv]
@@ -17,8 +17,10 @@ deps =
     django32: Django~=3.2.0
     django42: Django~=4.2.0
     cms40: https://github.com/django-cms/django-cms/archive/release/4.0.1.x.tar.gz
-    djangocms-text-ckeditor>=4
-    https://github.com/FidelityInternational/django-multisite/archive/master.tar.gz
+    cms40: djangocms-text-ckeditor>=4
+    cms41: django-cms>=4.1.0
+    cms41: djangocms-text-ckeditor==5.1.5
+    https://github.com/FidelityInternational/django-multisite/tarball/master
     -r{toxinidir}/requirements-test.txt
 passenv =
     COMMAND