diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c42dd51ec..362868377d 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](http://keepachangelog.com/)
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [v0.9.1] - 2025-04-28
 
 ### Changed
 
diff --git a/Cargo.toml b/Cargo.toml
index b259387798..6ff17f1f29 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,7 +12,7 @@ keywords = ["static", "no-heap"]
 license = "MIT OR Apache-2.0"
 name = "heapless"
 repository = "https://github.com/rust-embedded/heapless"
-version = "0.9.0"
+version = "0.9.1"
 
 [features]
 bytes = ["dep:bytes"]