diff --git a/CHANGELOG.md b/CHANGELOG.md
index 17a9d3612..58f299ab1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,30 @@ All notable changes to libre will be documented in this file.
 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).
 
+
+## [v3.8.0] - 2023-12-27
+
+## What's Changed
+* Update README.md by @alfredh in https://github.com/baresip/re/pull/1013
+* rem/aufile: aufile_get_length use aufmt_sample_size by @larsimmisch in https://github.com/baresip/re/pull/1011
+* rem/aufile: test and fix aufile_set_position nread by @larsimmisch in https://github.com/baresip/re/pull/1010
+* ci/ssl: bump assets release by @sreimers in https://github.com/baresip/re/pull/1014
+* readme: update supported openssl versions by @sreimers in https://github.com/baresip/re/pull/1015
+* ci: upgrade android to openssl 3.2.0 by @alfredh in https://github.com/baresip/re/pull/1017
+* sipsess/connect: don't create a dialog for 100 responses by @maximilianfridrich in https://github.com/baresip/re/pull/1018
+* aubuf: fix build with re_trace_event by @cspiel1 in https://github.com/baresip/re/pull/1019
+* trace: fix coverity warnings by @alfredh in https://github.com/baresip/re/pull/1024
+* aumix: fix coverity defect in destructor by @alfredh in https://github.com/baresip/re/pull/1025
+* main: fix doxygen comment by @alfredh in https://github.com/baresip/re/pull/1026
+* connect: do not enforce Contact header in 1XX responses with To tag by @maximilianfridrich in https://github.com/baresip/re/pull/1028
+* test/sipsess: test re-INVITE with wait for ACK by @cspiel1 in https://github.com/baresip/re/pull/1027
+* dialog: fix rtags of forking INVITE by @maximilianfridrich in https://github.com/baresip/re/pull/1023
+* cmake: add RE_LIBS config and add atomic check by @sreimers in https://github.com/baresip/re/pull/1029
+* ci: use actions/checkout@v4 by @robert-scheck in https://github.com/baresip/re/pull/1031
+
+**Full Changelog**: https://github.com/baresip/re/compare/v3.7.0...v3.8.0
+
+
 ## [v3.7.0] - 2023-11-06
 
 ## What's Changed
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c6c6a392b..03c82fb36 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,13 +14,13 @@
 cmake_minimum_required(VERSION 3.13)
 
 project(re
-  VERSION 3.7.0
+  VERSION 3.8.0
   LANGUAGES C
   HOMEPAGE_URL https://github.com/baresip/re
   DESCRIPTION "Generic library for real-time communications"
 )
 
-set(PROJECT_SOVERSION 19) # bump if ABI breaks
+set(PROJECT_SOVERSION 20) # bump if ABI breaks
 
 # Pre-release identifier, comment out on a release
 # Increment for breaking changes (dev2, dev3...)
diff --git a/debian/changelog b/debian/changelog
index 8e8dda674..680bcc80e 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+libre (3.8.0) unstable; urgency=medium
+
+  * version 3.8.0
+
+ -- Sebastian Reimers <sebastian.reimers@gmail.com>  Wed, 27 Dec 2023 14:00:00 +0200
+
 libre (3.7.0) unstable; urgency=medium
 
   * version 3.7.0
diff --git a/mk/Doxyfile b/mk/Doxyfile
index 51c960ec7..8ee292170 100644
--- a/mk/Doxyfile
+++ b/mk/Doxyfile
@@ -4,7 +4,7 @@
 # Project related configuration options
 #---------------------------------------------------------------------------
 PROJECT_NAME           = libre
-PROJECT_NUMBER         = 3.7.0
+PROJECT_NUMBER         = 3.8.0
 OUTPUT_DIRECTORY       = ../re-dox
 CREATE_SUBDIRS         = NO
 OUTPUT_LANGUAGE        = English