diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7324f1e1..fa642169 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to the INCORE documents generated by Sphinx package will be
 The format is based on [Keep a Changelog](http://keepachangelog.com/) 
 and this project adheres to [Semantic Versioning](http://semver.org/).
 
-## [Unreleased]
+## [4.8.1] - 2023-12-20
 
 ### Fixed
 - NCI Functionality analysis accept new input [#319](https://github.com/IN-CORE/incore-docs/issues/319)
diff --git a/manual_jb/content/_config.yml b/manual_jb/content/_config.yml
index 0f7c5cb5..c21d3a81 100644
--- a/manual_jb/content/_config.yml
+++ b/manual_jb/content/_config.yml
@@ -1,9 +1,9 @@
-title: "IN-CORE Manual<br /><span style='color:grey;font-size:smaller;'>4.8.0<span>"
+title: "IN-CORE Manual<br /><span style='color:grey;font-size:smaller;'>4.8.1<span>"
 project: "IN-CORE Manual"
 author: IN-CORE Community
 copyright: "2023"  # Copyright year to be placed in the footer
 logo: images/resilience-logo.png
-version: "4.8.0"  # Version is not part of JB config, we use it for autobuild of incore-docs
+version: "4.8.1"  # Version is not part of JB config, we use it for autobuild of incore-docs
 exclude_patterns: [_build, .DS_Store, "**.ipynb_checkpoints"]
 
 repository: