diff --git a/docs/installation/upgrading.md b/docs/installation/upgrading.md
index afb36f464..393902468 100644
--- a/docs/installation/upgrading.md
+++ b/docs/installation/upgrading.md
@@ -21,6 +21,12 @@ Copy the 'configuration.py' you created when first installing to the new version
 # cp /opt/netbox-X.Y.Z/netbox/netbox/configuration.py /opt/netbox/netbox/netbox/configuration.py
 ```
 
+Incase case you are using LDAP authentication also make sure to copy the LDAP configuration:
+
+```no-highlight
+# cp /opt/netbox-X.Y.Z/netbox/netbox/ldap_config.py /opt/netbox/netbox/netbox/ldap_config.py
+```
+
 If you followed the original installation guide to set up gunicorn, be sure to copy its configuration as well:
 
 ```no-highlight