diff --git a/CHANGELOG.md b/CHANGELOG.md
index da555133..73421bd3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,9 @@ All notable changes to this add-on will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [Unreleased]
+
+
 ## [19] - 2024-07-01
 ### Added
 - extender/arpSyndicateSubdomainDiscovery.js - uses the API of [ARPSyndicate's Subdomain Center](https://www.subdomain.center/)
@@ -255,6 +258,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 - First packaged version
 
+[Unreleased]: https://github.com/zaproxy/community-scripts/compare/v19...HEAD
 [19]: https://github.com/zaproxy/community-scripts/compare/v18...v19
 [18]: https://github.com/zaproxy/community-scripts/compare/v17...v18
 [17]: https://github.com/zaproxy/community-scripts/compare/v16...v17
diff --git a/gradle.properties b/gradle.properties
index 918ecc16..b1b00eab 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,2 +1,2 @@
-version=19
-release=true
+version=20
+release=false