diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88f646e4..dd4f8799 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,8 +4,15 @@ 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).
 
-## [2.7.1] 2023-04-21
+## [2.7.2] 2023-07-17
+### Changed
+- Updated underlying crypto library
 
+### Fixed
+- Ensure DecryptSessionKey returns an error for a missing key packet
+
+## [2.7.1] 2023-04-21
+### Added
 - Add mobile helpers for signature verification with contexts.
 
 ## [2.7.0] 2023-04-14
diff --git a/constants/armor.go b/constants/armor.go
index b1856106..a9df191c 100644
--- a/constants/armor.go
+++ b/constants/armor.go
@@ -3,7 +3,7 @@ package constants
 
 // Constants for armored data.
 const (
-	ArmorHeaderVersion = "GopenPGP 2.7.1"
+	ArmorHeaderVersion = "GopenPGP 2.7.2"
 	ArmorHeaderComment = "https://gopenpgp.org"
 	PGPMessageHeader   = "PGP MESSAGE"
 	PGPSignatureHeader = "PGP SIGNATURE"
diff --git a/constants/version.go b/constants/version.go
index e4be419f..abd296c6 100644
--- a/constants/version.go
+++ b/constants/version.go
@@ -1,3 +1,3 @@
 package constants
 
-const Version = "2.7.1"
+const Version = "2.7.2"
diff --git a/go.mod b/go.mod
index 9af37a7d..fdd3515a 100644
--- a/go.mod
+++ b/go.mod
@@ -3,7 +3,7 @@ module github.com/ProtonMail/gopenpgp/v2
 go 1.15
 
 require (
-	github.com/ProtonMail/go-crypto v0.0.0-20230619152218-624a5dca36ef
+	github.com/ProtonMail/go-crypto v0.0.0-20230717121422-5aa5874ade95
 	github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pkg/errors v0.9.1
diff --git a/go.sum b/go.sum
index cc143130..89bf4e71 100644
--- a/go.sum
+++ b/go.sum
@@ -1,5 +1,5 @@
-github.com/ProtonMail/go-crypto v0.0.0-20230619152218-624a5dca36ef h1:kCUm5qsdBBGht43OWgp/gxVIT8jzDjHD3ErHbQ7HoAc=
-github.com/ProtonMail/go-crypto v0.0.0-20230619152218-624a5dca36ef/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
+github.com/ProtonMail/go-crypto v0.0.0-20230717121422-5aa5874ade95 h1:KLq8BE0KwCL+mmXnjLWEAOYO+2l2AE4YMmqG1ZpZHBs=
+github.com/ProtonMail/go-crypto v0.0.0-20230717121422-5aa5874ade95/go.mod h1:EjAoLdwvbIOoOQr3ihjnSoLZRtE8azugULFRteWMNc0=
 github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f h1:tCbYj7/299ekTTXpdwKYF8eBlsYsDVoggDAuAjoK66k=
 github.com/ProtonMail/go-mime v0.0.0-20230322103455-7d82a3887f2f/go.mod h1:gcr0kNtGBqin9zDW9GOHcVntrwnjrK+qdJ06mWYBybw=
 github.com/bwesterb/go-ristretto v1.2.3/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0=