diff --git a/Home.md b/Home.md
index 2423c1f..de5211a 100644
--- a/Home.md
+++ b/Home.md
@@ -54,6 +54,7 @@ TODO: add Ubuntu LTS
 | dateutil | >= 2.8.1 | https://pypi.org/project/python-dateutil/ | | |
 | bcrypt | >= 4.0.0 ??? | https://pypi.org/project/bcrypt/ | only required in case of `htpasswd` file user authentication | |
 | pika | >= 1.1.0 | https://pypi.org/project/pika/ | required for RabbitMQ hook support | >= 3.2.0 |
+| ldap3 | >= ? | https://pypi.org/project/ldap3/ | required for user authentication via LDAP | >= 3.3.0 |
 
 # Radicale Installation