diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8281059..4079e5d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,9 +6,22 @@ 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).
 
 
+## [v2.10.0] - 2022-12-06
+
+### What's Changed
+* draw: add pixel format YUYV422 by @alfredh in https://github.com/baresip/rem/pull/106
+* vidframe_draw_hline: add more formats by @alfredh in https://github.com/baresip/rem/pull/107
+* vid: add support for YUV422P pixel format by @alfredh in https://github.com/baresip/rem/pull/103
+* aubuf: avoid underflow of cur_sz by @cspiel1 in https://github.com/baresip/rem/pull/108
+* cmake/pkgconfig: fix prefix variable by @cspiel1 in https://github.com/baresip/rem/pull/109
+
+**Full Changelog**: https://github.com/baresip/rem/compare/v2.9.0...v2.10.0
+
+---
+
 ## [v2.9.0] - 2022-11-01
 
-## What's Changed
+### What's Changed
 * cmake: add pre-release version handling by @sreimers in https://github.com/baresip/rem/pull/95
 * README.md: Update build instructions for cmake by @robert-scheck in https://github.com/baresip/rem/pull/96
 * aubuf: exclude non compatible CXX functions by @sreimers in https://github.com/baresip/rem/pull/97
@@ -19,6 +32,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 **Full Changelog**: https://github.com/baresip/rem/compare/v2.8.0...v2.9.0
 
+---
 
 ## [v2.8.0] - 2022-10-01
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index f072edb..d2da219 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -12,13 +12,13 @@
 cmake_minimum_required(VERSION 3.10)
 
 project(rem
-  VERSION 2.9.0
+  VERSION 2.10.0
   LANGUAGES C
   HOMEPAGE_URL https://github.com/baresip/rem
   DESCRIPTION "Audio and video processing media library"
 )
 
-set(PROJECT_SOVERSION 3) # bump if ABI breaks
+set(PROJECT_SOVERSION 4) # bump if ABI breaks
 
 # Pre-release identifier, comment out on a release
 # Increment for breaking changes (dev2, dev3...)
diff --git a/Makefile b/Makefile
index 0c53529..7641302 100644
--- a/Makefile
+++ b/Makefile
@@ -6,7 +6,7 @@
 
 # Main version number
 VER_MAJOR := 2
-VER_MINOR := 9
+VER_MINOR := 10
 VER_PATCH := 0
 
 # Development version, comment out on a release
@@ -15,7 +15,7 @@ VER_PATCH := 0
 
 # Libtool similar ABI versioning
 # https://github.com/baresip/re/wiki/ABI-Versioning
-ABI_MAJOR := 3
+ABI_MAJOR := 4
 ABI_AGE   := $(VER_MINOR)
 ABI_REV   := $(VER_PATCH)
 
@@ -26,7 +26,7 @@ else
 VERSION   := $(VER_MAJOR).$(VER_MINOR).$(VER_PATCH)-$(VER_PRE)
 endif
 OPT_SPEED := 1
-LIBRE_MIN := 2.9.0
+LIBRE_MIN := 2.10.0
 
 ifndef LIBRE_MK
 LIBRE_MK  := $(shell [ -f ../re/mk/re.mk ] && \
diff --git a/debian/changelog b/debian/changelog
index c269c7b..bd355bf 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,15 @@
+librem (2.10.0) unstable; urgency=medium
+
+  * version 2.10.0
+
+ -- Sebastian Reimers <sebastian.reimers@gmail.com>  Tue, 6 Dec 2022 08:00:00 +0200
+
+librem (2.9.0) unstable; urgency=medium
+
+  * version 2.9.0
+
+ -- Sebastian Reimers <sebastian.reimers@gmail.com>  Thu, 1 Nov 2022 08:00:00 +0200
+
 librem (2.8.0) unstable; urgency=medium
 
   * version 2.8.0