diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3552191..4eb9318 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
+## [2.1.8] 2021-04-27
 ### Added
 - Key and KeyRing methods to check if a key/keyring can Encrypt or Verify
 ```go
diff --git a/constants/armor.go b/constants/armor.go
index 597adea..b4b12ef 100644
--- a/constants/armor.go
+++ b/constants/armor.go
@@ -3,7 +3,7 @@ package constants
 
 // Constants for armored data.
 const (
-	ArmorHeaderVersion = "GopenPGP 2.1.7"
+	ArmorHeaderVersion = "GopenPGP 2.1.8"
 	ArmorHeaderComment = "https://gopenpgp.org"
 	PGPMessageHeader   = "PGP MESSAGE"
 	PGPSignatureHeader = "PGP SIGNATURE"
diff --git a/constants/version.go b/constants/version.go
index d469a0f..f624d5c 100644
--- a/constants/version.go
+++ b/constants/version.go
@@ -1,3 +1,3 @@
 package constants
 
-const Version = "2.1.7"
+const Version = "2.1.8"