diff --git a/CHANGELOG.md b/CHANGELOG.md
index d61761ee..5014508f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,7 +5,7 @@ All notable changes to this project 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).
 
-## [Unreleased]
+## [1.2.0] - 2022-12-25
 
 ### Fixed
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 904a1a20..dda22431 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -35,7 +35,7 @@ if (BUILD_REGTEST)
 	list (APPEND VCPKG_MANIFEST_FEATURES "regtest")
 endif ()
 
-project(libsndfile VERSION 1.1.0)
+project(libsndfile VERSION 1.2.0)
 
 #
 # Variables
diff --git a/configure.ac b/configure.ac
index ec4463db..7b4fa61b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,7 +3,7 @@ dnl Copyright (C) 1999-2022  Erik de Castro Lopo <erikd@mega-nerd.com>.
 dnl Require autoconf version >= 2.69
 AC_PREREQ([2.69])
 
-AC_INIT([libsndfile],[1.1.0],[sndfile@mega-nerd.com],
+AC_INIT([libsndfile],[1.2.0],[sndfile@mega-nerd.com],
 		[libsndfile],[http://libsndfile.github.io/libsndfile/])
 
 dnl Check whether we want to set defaults for CFLAGS, CXXFLAGS, CPPFLAGS and LDFLAGS
@@ -88,7 +88,7 @@ dnl      to 0.
 dnl   This is libtool version of library, we add it to `--version-info` property.
 
 m4_define([lt_current], [1])
-m4_define([lt_revision], [34])
+m4_define([lt_revision], [35])
 m4_define([lt_age], [0])
 
 dnl This is ABI version for linker scripts, CMake uses the same format for