diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ef2847..3b9d4f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,9 @@ 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).
 
-## [0.24.0] - unreleased
+## [0.23.1] - unreleased
+
+### Changed
 
 - `Histogram::new` now accepts an `IntoIterator` argument, rather than an `Iterator`.
   See [PR 243].
diff --git a/Cargo.toml b/Cargo.toml
index 18dd395..d04c899 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "prometheus-client"
-version = "0.23.0"
+version = "0.23.1"
 authors = ["Max Inden <mail@max-inden.de>"]
 edition = "2021"
 description = "Open Metrics client library allowing users to natively instrument applications."