diff --git a/CHANGELOG.md b/CHANGELOG.md
index 550e04b..d7ba4e3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,14 @@ 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).
 
+## [2.4.5] 2022-03-01
+
+### Added
+- `(msg *PGPMessage) SplitMessage()` to split PGP messages, replacing `SeparateKeyAndData`.
+
+### Changed
+- `SeparateKeyAndData` is now deprecated.
+
 ## [2.4.4] 2022-02-28
 
 ### Changed
diff --git a/constants/armor.go b/constants/armor.go
index 9a9f239..7252541 100644
--- a/constants/armor.go
+++ b/constants/armor.go
@@ -3,7 +3,7 @@ package constants
 
 // Constants for armored data.
 const (
-	ArmorHeaderVersion = "GopenPGP 2.4.4"
+	ArmorHeaderVersion = "GopenPGP 2.4.5"
 	ArmorHeaderComment = "https://gopenpgp.org"
 	PGPMessageHeader   = "PGP MESSAGE"
 	PGPSignatureHeader = "PGP SIGNATURE"
diff --git a/constants/version.go b/constants/version.go
index 6ed8798..ea9f344 100644
--- a/constants/version.go
+++ b/constants/version.go
@@ -1,3 +1,3 @@
 package constants
 
-const Version = "2.4.4"
+const Version = "2.4.5"