diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4079e5d..bd1c04d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,23 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## [v2.11.0] - 2023-01-11
+
+## What's Changed
+* auframe: add struct auframe id field by @sreimers in https://github.com/baresip/rem/pull/112
+* aumix: add aumix_debug function by @sreimers in https://github.com/baresip/rem/pull/113
+* Makefile remove by @alfredh in https://github.com/baresip/rem/pull/111
+* aumix: add soft clipping by @sreimers in https://github.com/baresip/rem/pull/114
+* ci: fix re cmake build by @sreimers in https://github.com/baresip/rem/pull/115
+* aumix: use auframe and add optional record handler by @sreimers in https://github.com/baresip/rem/pull/116
+* aubuf: add AUBUF_FILE mode by @cspiel1 in https://github.com/baresip/rem/pull/117
+* vidmix: fix VIDEO_TIMEBASE by @sreimers in https://github.com/baresip/rem/pull/118
+
+
+**Full Changelog**: https://github.com/baresip/rem/compare/v2.10.0...v2.11.0
+
+---
+
 ## [v2.10.0] - 2022-12-06
 
 ### What's Changed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index d2da219..c37c4e9 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,13 +12,13 @@
 cmake_minimum_required(VERSION 3.10)
 
 project(rem
-  VERSION 2.10.0
+  VERSION 2.11.0
   LANGUAGES C
   HOMEPAGE_URL https://github.com/baresip/rem
   DESCRIPTION "Audio and video processing media library"
 )
 
-set(PROJECT_SOVERSION 4) # bump if ABI breaks
+set(PROJECT_SOVERSION 5) # bump if ABI breaks
 
 # Pre-release identifier, comment out on a release
 # Increment for breaking changes (dev2, dev3...)
diff --git a/LICENSE b/LICENSE
index 52faab9..454e307 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
-Copyright (C) 2020 - 2022, Baresip Foundation (https://github.com/baresip)
-Copyright (c) 2010 - 2022, Alfred E. Heggestad
+Copyright (C) 2020 - 2023, Baresip Foundation (https://github.com/baresip)
+Copyright (c) 2010 - 2023, Alfred E. Heggestad
 Copyright (c) 2010 - 2020, Richard Aas
 Copyright (c) 2010 - 2020, Creytiv.com
 All rights reserved.
diff --git a/README.md b/README.md
index dcb930c..05d78c2 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ librem README
 librem is a Audio and video processing media library
 
 - Copyright (C) 2010 - 2019 Creytiv.com
-- Copyright (C) 2020 - 2022 Baresip Foundation (https://github.com/baresip)
+- Copyright (C) 2020 - 2023 Baresip Foundation (https://github.com/baresip)
 
 [![Build](https://github.com/baresip/rem/actions/workflows/build.yml/badge.svg)](https://github.com/baresip/rem/actions/workflows/build.yml)
 
diff --git a/debian/changelog b/debian/changelog
index bd355bf..d47258b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+librem (2.11.0) unstable; urgency=medium
+
+  * version 2.11.0
+
+ -- Christian Spielberger <c.spielberger@commend.com>  Wed, 11 Jan 2023 08:00:00 +0200
+
 librem (2.10.0) unstable; urgency=medium
 
   * version 2.10.0
diff --git a/mk/Doxyfile b/mk/Doxyfile
index 842f91f..13b8848 100644
--- a/mk/Doxyfile
+++ b/mk/Doxyfile
@@ -4,7 +4,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = librem
-PROJECT_NUMBER         = 0.4.0
+PROJECT_NUMBER         = 2.11.0
 OUTPUT_DIRECTORY       = ../rem-dox
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English