diff --git a/pyproject.toml b/pyproject.toml
index 86cf1dbcfa..f01172e12f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -46,7 +46,7 @@ dependencies = [
   "django-filter~=23.2",
   "django-libsass~=0.9",
   "django-mathfilters~=1.0",
-  "django-mptt~=0.14.0",
+  "django-mptt>=0.14,<0.16",
   "django-rest-swagger~=2.2",
   "django-settings-export~=1.2",
   "django-split-settings~=1.2",