diff --git a/CHANGELOG.md b/CHANGELOG.md
index e768727493..77d5b2a326 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,7 +3,7 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](https://semver.org/).
 
-## [Unreleased] - ReleaseDate
+## [0.23.1] - 2021-12-16
 
 ### Added
 ### Changed
diff --git a/Cargo.toml b/Cargo.toml
index dfcdc07910..d2ca8ee804 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name        = "nix"
 description = "Rust friendly bindings to *nix APIs"
 edition     = "2018"
-version     = "0.23.0"
+version     = "0.23.1"
 rust-version = "1.46"
 authors     = ["The nix-rust Project Developers"]
 repository  = "https://github.com/nix-rust/nix"