diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4162d66..db13153 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 CHANGELOG
 ===================
+## v2.12.1 - (2026-05-19)
+### Removed
+- Removed redundant Composer dependencies duplicated from `smartbooster/core-bundle`
+
+### Fixed
+- Fixed `SmartSonataExtension::load` `$configs` parameter type hint to `array<array<mixed>>` to comply with `ExtensionInterface::load` signature
+
 ## v2.12.0 - (2026-04-15)
 ### Added
 - Allow orm v3
diff --git a/composer.json b/composer.json
index 7fa5f4a..53ac9e0 100644
--- a/composer.json
+++ b/composer.json
@@ -16,18 +16,14 @@
     "php": "^8.1",
     "sonata-project/doctrine-orm-admin-bundle": "^4.2",
     "sonata-project/intl-bundle": "^2.12 || ^3.0",
-    "doctrine/doctrine-fixtures-bundle": "^3.4",
     "symfony/webpack-encore-bundle": "^1.15 || ^2.0",
-    "theofidry/alice-data-fixtures": "^1.5",
     "symfony/mailer": "^5.4 || ^6.4 || ^7.4",
     "symfony/process": "^5.4 || ^6.4 || ^7.4",
     "symfony/property-info": "^5.4 || ^6.4 || ^7.4",
     "symfony/security-http": "^5.4 || ^6.4 || ^7.4",
     "symfony/security-core": "^5.4 || ^6.4 || ^7.4",
     "symfony/expression-language": "^5.4 || ^6.0 || ^7.4",
-    "nelmio/security-bundle": "^2.8 || ^3.0",
     "yokai/security-token-bundle": "^3.3",
-    "sentry/sentry-symfony": "^4.1 || ^5.1",
     "smartbooster/core-bundle": "^1.16.0",
     "vich/uploader-bundle": "^1.19 || ^2.3",
     "yokai/enum-bundle": "^4.1 || ^5.0"
diff --git a/src/DependencyInjection/SmartSonataExtension.php b/src/DependencyInjection/SmartSonataExtension.php
index 1256ccc..118cbcd 100644
--- a/src/DependencyInjection/SmartSonataExtension.php
+++ b/src/DependencyInjection/SmartSonataExtension.php
@@ -17,7 +17,7 @@
 class SmartSonataExtension extends Extension implements PrependExtensionInterface
 {
     /**
-     * @param array<object> $configs
+     * @param array<array<mixed>> $configs
      * @param ContainerBuilder $container
      *
      * @return void