diff --git a/.woodpecker.yml b/.woodpecker.yml
index 07c7ad0..89f9811 100644
--- a/.woodpecker.yml
+++ b/.woodpecker.yml
@@ -9,7 +9,7 @@ services:
     environment:
       - MARIADB_ROOT_PASSWORD=root
 
-pipeline:
+steps:
   db_wait:
     image: gitnet.fr/deblan/timeout:latest
     commands:
@@ -21,7 +21,7 @@ pipeline:
       - mysql -hdb -uroot -proot -e "CREATE DATABASE app"
 
   config:
-    image: deblan/php:8.1
+    image: deblan/php:${PHP_VERSION}
     commands:
       - echo APP_ENV=prod >> .env.local
       - echo APP_SECRET=$(openssl rand -hex 32) >> .env.local
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 033e24d..0f12130 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 ## [Unreleased]
 
+## [v1.22.0] 2023-09-28
+### Added
+* update woodpecker ci base file
+### Fixed
+* fix #1: add UniqueEntity constraint in the User entity
+### Changed
+* upgrade murph/murph-core
+
 ## [1.21.0] 2023-08-11
 ### Changed
 * upgrade murph/murph-core
diff --git a/src/Entity/User.php b/src/Entity/User.php
index c0e5138..6070e7b 100644
--- a/src/Entity/User.php
+++ b/src/Entity/User.php
@@ -9,9 +9,11 @@ use Doctrine\ORM\Mapping as ORM;
 use Scheb\TwoFactorBundle\Model\Google\TwoFactorInterface;
 use Symfony\Component\Security\Core\User\PasswordAuthenticatedUserInterface;
 use Symfony\Component\Security\Core\User\UserInterface;
+use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 
 #[ORM\Entity(repositoryClass: UserRepository::class)]
 #[ORM\HasLifecycleCallbacks]
+#[UniqueEntity('email')]
 class User implements PasswordAuthenticatedUserInterface, UserInterface, TwoFactorInterface, EntityInterface
 {
     use Timestampable;