diff --git a/CHANGELOG.md b/CHANGELOG.md
index 434f078..305b09a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,14 @@ 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).
 
+## v5.1.0 - 2023-11-24
+
+### [5.1.0](https://github.com/eduNEXT/eox-hooks/compare/v5.0.0...v5.1.0) (2023-11-24)
+
+#### Features
+
+- add Lilac backend ([#46](https://github.com/eduNEXT/eox-hooks/issues/46)) ([c196b2d](https://github.com/eduNEXT/eox-hooks/commit/c196b2df99f43eff0df1bdc2a752e81d45dcb8e0))
+
 ## v5.0.0 - 2023-11-20
 
 ### [5.0.0](https://github.com/eduNEXT/eox-hooks/compare/v4.1.1...v5.0.0) (2023-11-20)
diff --git a/eox_hooks/__init__.py b/eox_hooks/__init__.py
index 755764a..219c689 100644
--- a/eox_hooks/__init__.py
+++ b/eox_hooks/__init__.py
@@ -5,7 +5,7 @@
 
 import django.dispatch
 
-__version__ = '5.0.0'
+__version__ = '5.1.0'
 
 
 dummy_signal = django.dispatch.Signal()
diff --git a/setup.cfg b/setup.cfg
index 3bef858..bc6363f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [bumpversion]
-current_version = 5.0.0
+current_version = 5.1.0
 commit = False
 tag = False