diff --git a/CHANGELOG b/CHANGELOG
index e3db699d8..88d28f313 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,4 +1,11 @@
-Version 2022.09 (unreleased)
+Version 2022.12 (unreleased)
+  Friendica Core
+
+  Friendica Addons
+
+  Closed Issues
+
+Version 2022.10 (2022-10-14)
   Friendica Core
     Added GD translation, updates to the translations AR, DE, FR, HU, PL, SV, ZH CN
     Added a check for too long passwords (due Blowfish hashing algorithm) [MrPetovan]
diff --git a/VERSION b/VERSION
index 900c5e3c1..151845e80 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2022.09-rc
+2022.12-dev
diff --git a/boot.php b/boot.php
index 2ceafea78..8e7958de3 100644
--- a/boot.php
+++ b/boot.php
@@ -31,7 +31,7 @@ use Friendica\Model\Contact;
 
 define('FRIENDICA_PLATFORM',     'Friendica');
 define('FRIENDICA_CODENAME',     'Giant Rhubarb');
-define('FRIENDICA_VERSION',      '2022.09-rc');
+define('FRIENDICA_VERSION',      '2022.12-dev');
 define('DFRN_PROTOCOL_VERSION',  '2.23');
 define('NEW_TABLE_STRUCTURE_VERSION', 1288);
 
diff --git a/security.txt b/security.txt
index 9aa39248d..5c47099dd 100644
--- a/security.txt
+++ b/security.txt
@@ -1,6 +1,6 @@
 Contact: mailto:info@friendi.ca
 
-Expires: Sun, 31 Dec 2022 23:59 +0000
+Expires: Sun, 30 Jun 2023 23:59 +0000
 
 Preferred-Languages: en