diff --git a/CHANGELOG.md b/CHANGELOG.md
index 95f9626d..200828eb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ 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).
 
-## Unreleased
+## [2.2.2] 2021-08-04
 ### Added
 - `NewKeyFromEntity` to create a key from an openpgp entity
 
diff --git a/constants/armor.go b/constants/armor.go
index 7196b468..b69cb78f 100644
--- a/constants/armor.go
+++ b/constants/armor.go
@@ -3,7 +3,7 @@ package constants
 
 // Constants for armored data.
 const (
-	ArmorHeaderVersion = "GopenPGP 2.2.1"
+	ArmorHeaderVersion = "GopenPGP 2.2.2"
 	ArmorHeaderComment = "https://gopenpgp.org"
 	PGPMessageHeader   = "PGP MESSAGE"
 	PGPSignatureHeader = "PGP SIGNATURE"
diff --git a/constants/version.go b/constants/version.go
index 26c06935..d01e9b22 100644
--- a/constants/version.go
+++ b/constants/version.go
@@ -1,3 +1,3 @@
 package constants
 
-const Version = "2.2.1"
+const Version = "2.2.2"