diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6143420..61833ae 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,10 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [v1.2.1]
+- Move to use meson for building.
+- Remove cmake.
+
 ## [v1.2.0]
 - Add a few helper functions to allocate buffers and fill them.
 - Add a `b64_encode()` function.
diff --git a/meson.build b/meson.build
index fab5b5b..e8bd618 100644
--- a/meson.build
+++ b/meson.build
@@ -4,7 +4,7 @@
 # SPDX-License-Identifier: Apache-2.0
 
 project('trower-base64', 'c',
-        version: '1.2.0',
+        version: '1.2.1',
         license: ['Apache-2.0'],
         default_options: ['c_std=c99',
                           'b_coverage=true'])