diff --git a/CHANGELOG.md b/CHANGELOG.md
index eac7c1a2..46a1bb3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 All notable changes to this project will be documented in this file.
 
-## Unreleased
+## 5.3.0 (2023-06-06)
 
 ### Enhancements
 
diff --git a/manifest.json b/manifest.json
index 733e29c3..2db8b963 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,7 +2,7 @@
 	"manifest_version": 2,
 	"name": "__MSG_about_name__",
 	"description": "__MSG_about_summary__",
-	"version": "5.2.0",
+	"version": "5.3.0",
 	"author": "Philippe Lieser",
 	"homepage_url": "https://github.com/lieser/dkim_verifier/wiki",
 	"default_locale": "en_US",