1 files changed, 4 insertions, 0 deletions
diff --git a/UPDATING b/UPDATING
index cd95246f6aa0..ac36bed90430 100644
--- a/UPDATING
+++ b/UPDATING
@@ -55,6 +55,10 @@ you update your ports collection, before attempting any port upgrades.
   For an in-place upgrade it is important that the MongoDB
   'featureCompatibilityVersion' is set to 5.0.
   See: https://www.mongodb.com/docs/v6.0/release-notes/6.0-upgrade-standalone/#feature-compatibility-version
+  Run these commands in mongodb50 before upgrading (e.g. while unifi is running):
+  $ mongo --port 27117
+  > db.adminCommand( { setFeatureCompatibilityVersion: "5.0" } )
+  > exit
 
   See updating entry 20230310 for a backup/restore upgrade.