diff --git a/CHANGELOG.md b/CHANGELOG.md
index cef6fa06..fd1d9fbe 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,12 @@ All notable changes to this project are 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) (as of version 1.4.0).
 
+## [1.5.5] - 2024-01-18
+
+### Changed
+
+- Code restructuration in preparation for 2.x
+
 ## [1.5.4] - 2023-09-18
 
 ### Changed
diff --git a/src/warc2zim/VERSION b/src/warc2zim/VERSION
index 94fe62c2..9075be49 100644
--- a/src/warc2zim/VERSION
+++ b/src/warc2zim/VERSION
@@ -1 +1 @@
-1.5.4
+1.5.5