diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5c0a466b..8c0af050b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,9 @@
 
 ## next release
 
+
+## v6.3.5 2023 December 4
+
 - fix a bug: user was not able to reserve at the same time of an event with pre-registration invalidated
 - fix a bug: avoids crash if invoicing_profile has no address associated to it
 - improvement: improves how pay_zen transactions are matched with payment_schedule_items
diff --git a/package.json b/package.json
index 6f9b15b68..4e70857a0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fab-manager",
-  "version": "6.3.4",
+  "version": "6.3.5",
   "description": "Fab-manager is the FabLab management solution. It provides a comprehensive, web-based, open-source tool to simplify your administrative tasks and your marker's projects.",
   "keywords": [
     "fablab",