diff --git a/CHANGELOG.md b/CHANGELOG.md
index 14b40a9..edcf429 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/en/1.0.0/) and this project
 adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [15.1.0] - 2022-04-29
 
 ### Added
 
diff --git a/Cargo.toml b/Cargo.toml
index bec560f..93f581d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "im"
-version = "15.0.0"
+version = "15.1.0"
 authors = ["Bodil Stokke <bodil@bodil.org>"]
 edition = "2018"
 rust-version = "1.46.0"
diff --git a/rc/Cargo.toml b/rc/Cargo.toml
index 8dfc7f5..f0fc2ff 100644
--- a/rc/Cargo.toml
+++ b/rc/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "im-rc"
-version = "15.0.0"
+version = "15.1.0"
 edition = "2018"
 rust-version = "1.46.0"
 authors = ["Bodil Stokke <bodil@bodil.org>"]