diff --git a/CHANGELOG.md b/CHANGELOG.md
index a5dda9d857..4aba1468ae 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
+## [0.27.0] - 2023-08-28
 ### Added
 - Added `AT_EACCESS` to `AtFlags` on all platforms but android
   ([#1995](https://github.com/nix-rust/nix/pull/1995))
diff --git a/Cargo.toml b/Cargo.toml
index 8d76229a66..1290067d53 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,7 +2,7 @@
 name        = "nix"
 description = "Rust friendly bindings to *nix APIs"
 edition     = "2021"
-version     = "0.26.3"
+version     = "0.27.0"
 rust-version = "1.65"
 authors     = ["The nix-rust Project Developers"]
 repository  = "https://github.com/nix-rust/nix"