diff --git a/NEWS.md b/NEWS.md
index 6df0efa32..386801771 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,6 +1,6 @@
 # Change Log
 
-## [6.2.33b.1](https://github.com/sympa-community/sympa/tree/6.2.33b.1) (2018-06-XX)
+## [6.2.33b.1](https://github.com/sympa-community/sympa/tree/6.2.33b.1) (2018-05-03)
 
 [Full Changelog](https://github.com/sympa-community/sympa/compare/6.2.32...6.2.33b.1)
 
@@ -15,6 +15,7 @@
 
 **Fixed bugs:**
 
+- Error message is missing one parameter [\#263](https://github.com/sympa-community/sympa/issues/263)
 - Erroneous typing in templates [\#266](https://github.com/sympa-community/sympa/issues/266)
 - cookie parameter protection [\#243](https://github.com/sympa-community/sympa/issues/243)
 - Spurious error on duplicate keys with admin sync [\#11](https://github.com/sympa-community/sympa/issues/11)
diff --git a/configure.ac b/configure.ac
index d71a1ed0d..cc47cfe7d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -25,7 +25,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 AC_PREREQ(2.60)
-AC_INIT(sympa, 6.2.32, sympa-developpers@listes.renater.fr)
+AC_INIT(sympa, 6.2.33b.1, sympa-developpers@listes.renater.fr)
 AM_INIT_AUTOMAKE([foreign -Wall -Werror 1.9 tar-pax])
 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
 AM_PO_SUBDIRS