diff --git a/tests/requirements/dj22_cms37.txt b/tests/requirements/dj22_cms37.txt
index ec412fb96..43bb6035f 100644
--- a/tests/requirements/dj22_cms37.txt
+++ b/tests/requirements/dj22_cms37.txt
@@ -1,4 +1,6 @@
 -r base.txt
 django-mptt
+django-treebeard<4.5
+
 Django>=2.2,<3.0
 django-cms>=3.7,<3.8