diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0445e29e..9f521fb4 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be 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).
 
-## [2.3.1dev] - 2026-XX-XX : https://github.com/BU-ISCIII/buisciii-tools/releases/tag/2.3.1dev
+## [2.3.1] - 2026-02-26 : https://github.com/BU-ISCIII/buisciii-tools/releases/tag/2.3.1
 
 ### Credits
 
diff --git a/buisciii/__main__.py b/buisciii/__main__.py
index bddfeb62..3a4cc92f 100755
--- a/buisciii/__main__.py
+++ b/buisciii/__main__.py
@@ -66,7 +66,7 @@ def run_buisciii():
         highlight=False,
     )
 
-    __version__ = "2.3.0"
+    __version__ = "2.3.1"
     stderr.print(
         "[grey39]    BUISCIII-tools version {}".format(__version__), highlight=False
     )
diff --git a/pyproject.toml b/pyproject.toml
index d35ae774..7a5bdcab 100755
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "buisciii-tools"
-version = "2.3.0"
+version = "2.3.1"
 dynamic = ["dependencies"]
 
 authors = [
@@ -22,7 +22,8 @@ authors = [
     {name = "Alejandro Bernabeu", email = "abernabeu@isciii.es"},
     {name = "Alba Talavera", email = "alba.talavera@externos.isciii.es"},
     {name = "Magdalena Matito", email = "mmatito@externos.isciii.es"},
-    {name = "Pau Pascual", email = "ppascual@externos.isciii.es"}
+    {name = "Pau Pascual", email = "ppascual@externos.isciii.es"},
+    {name = "Enrique Sapena Ventura", email = "enrique.sapena@isciii.es"}
 ]
 
 maintainers = [
@@ -40,7 +41,8 @@ maintainers = [
     {name = "Alejandro Bernabeu", email = "abernabeu@isciii.es"},
     {name = "Alba Talavera", email = "alba.talavera@externos.isciii.es"},
     {name = "Magdalena Matito", email = "mmatito@externos.isciii.es"},
-    {name = "Pau Pascual", email = "ppascual@externos.isciii.es"}
+    {name = "Pau Pascual", email = "ppascual@externos.isciii.es"},
+    {name = "Enrique Sapena Ventura", email = "enrique.sapena@isciii.es"}
 ]
 
 description = "Tools for managing and resolution of buisciii services."