diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5bc2441..357ec85 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ 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 2.1.15).
 
+## [Unreleased]
+
 ## [3.3.0] - 2024-12-05
 
 ### Changed
diff --git a/scraper/src/youtube2zim/__about__.py b/scraper/src/youtube2zim/__about__.py
index 88c513e..4969c3c 100644
--- a/scraper/src/youtube2zim/__about__.py
+++ b/scraper/src/youtube2zim/__about__.py
@@ -1 +1 @@
-__version__ = "3.3.0"
+__version__ = "3.3.1-dev0"