diff --git a/servers/slapd/back-mdb/libmdb b/servers/slapd/back-mdb/libmdb
index daddbdfe5d..e483766c97 160000
--- a/servers/slapd/back-mdb/libmdb
+++ b/servers/slapd/back-mdb/libmdb
@@ -1 +1 @@
-Subproject commit daddbdfe5da490b16d2451d4c8b1e6fba8ba778c
+Subproject commit e483766c97e60b3a44bd1a231f63dc5caa58014c