diff --git a/openldap-ltb/debian/changelog b/openldap-ltb/debian/changelog
index f0eb0e6..24c20f4 100644
--- a/openldap-ltb/debian/changelog
+++ b/openldap-ltb/debian/changelog
@@ -1,3 +1,10 @@
+openldap-ltb (2.5.9.1) UNRELEASED; urgency=medium
+
+    - Prepare OpenLDAP 2.5.9.1 Release (2021/10/25)
+    -  Fixed slapo-accesslog to initialize     minCSN on import of 2.4 databases (ITS#9720)
+
+ -- David Coutadeur <david.coutadeur@gmail.com>  Wed, 25 Oct 2021 12:00:00 +0200
+
 openldap-ltb (2.5.8.1) UNRELEASED; urgency=medium
 
     - Prepare OpenLDAP 2.5.8.1 Release (2021/10/11)
@@ -33,7 +40,7 @@ openldap-ltb (2.5.8.1) UNRELEASED; urgency=medium
     -  Fixed slapd-meta(5)/slapd-asyncmeta(5) verbiage for try-propagate (ITS#9646)
     -  Fixed slapo-syncprov(5) to note entryCSN indexing is highly recommended (ITS#9688)
 
- -- David Coutadeur <david.coutadeur@gmail.com>  Wed, 27 Oct 2021 12:00:00 +0200
+ -- David Coutadeur <david.coutadeur@gmail.com>  Mon, 11 Oct 2021 12:00:00 +0200
 
 openldap-ltb (2.5.7.1) UNRELEASED; urgency=medium
 
diff --git a/openldap-ltb/debian/openldap-ltb.vars b/openldap-ltb/debian/openldap-ltb.vars
index 8dfccaf..d060650 100755
--- a/openldap-ltb/debian/openldap-ltb.vars
+++ b/openldap-ltb/debian/openldap-ltb.vars
@@ -7,7 +7,7 @@ set -e
 ################################################################################
 BUILD_DIR="$( pwd )"
 REAL_NAME="openldap"
-REAL_VERSION="2.5.8"
+REAL_VERSION="2.5.9"
 INSTALL_DIR="${BUILD_DIR}/debian/tmp"
 _LIB="lib$( uname -m | grep -q -E '64$' && echo '64' || echo '' )"