diff --git a/composer.json b/composer.json
index 3f4c520f..5a46b2c5 100644
--- a/composer.json
+++ b/composer.json
@@ -60,6 +60,7 @@
     "require-dev": {
         "dama/doctrine-test-bundle": "^6.0",
         "doctrine/doctrine-fixtures-bundle": "^3.2",
+        "ekino/phpstan-banned-code": "^0.3.1",
         "phpstan/extension-installer": "^1.0",
         "phpstan/phpstan": "^0.12.8",
         "phpstan/phpstan-doctrine": "^0.12.9",
diff --git a/composer.lock b/composer.lock
index 67f1cdb9..228929bd 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "482b6aa7bcf3371c734025dc6f151ac1",
+    "content-hash": "755fbfdb39318d6425c060cf3a52fb61",
     "packages": [
         {
             "name": "beberlei/assert",
@@ -9354,6 +9354,68 @@
             ],
             "time": "2019-10-24T07:13:31+00:00"
         },
+        {
+            "name": "ekino/phpstan-banned-code",
+            "version": "v0.3.1",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/ekino/phpstan-banned-code.git",
+                "reference": "a266c3d28f355643067fe0da07097b17621fc558"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/ekino/phpstan-banned-code/zipball/a266c3d28f355643067fe0da07097b17621fc558",
+                "reference": "a266c3d28f355643067fe0da07097b17621fc558",
+                "shasum": ""
+            },
+            "require": {
+                "php": "^7.1",
+                "phpstan/phpstan": "^0.12"
+            },
+            "require-dev": {
+                "friendsofphp/php-cs-fixer": "^2.12",
+                "localheinz/composer-normalize": "^1.3",
+                "nikic/php-parser": "^4.3",
+                "phpstan/phpstan-phpunit": "^0.12",
+                "phpunit/phpunit": "^7.2",
+                "sensiolabs/security-checker": "^5.0",
+                "symfony/var-dumper": "^4.3"
+            },
+            "type": "phpstan-extension",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "0.10-dev"
+                },
+                "phpstan": {
+                    "includes": [
+                        "extension.neon"
+                    ]
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Ekino\\PHPStanBannedCode\\": "src"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Rémi Marseille",
+                    "email": "remi.marseille@ekino.com",
+                    "homepage": "https://www.ekino.com"
+                }
+            ],
+            "description": "Detected banned code using PHPStan",
+            "homepage": "https://github.com/ekino/phpstan-banned-code",
+            "keywords": [
+                "PHPStan",
+                "code quality"
+            ],
+            "time": "2020-01-17T13:08:23+00:00"
+        },
         {
             "name": "felixfbecker/advanced-json-rpc",
             "version": "v3.1.1",
diff --git a/symfony.lock b/symfony.lock
index eca9c54a..0f5047d9 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -135,6 +135,9 @@
     "egulias/email-validator": {
         "version": "2.1.11"
     },
+    "ekino/phpstan-banned-code": {
+        "version": "v0.3.1"
+    },
     "felixfbecker/advanced-json-rpc": {
         "version": "v3.0.4"
     },