diff --git a/composer.json b/composer.json
index 3a6a5cdaa..7c2cff690 100644
--- a/composer.json
+++ b/composer.json
@@ -22,6 +22,7 @@
         "symfony/framework-bundle": "*",
         "symfony/intl": "*",
         "symfony/monolog-bundle": "^3.1",
+        "symfony/polyfill-intl-messageformatter": "^1.12",
         "symfony/polyfill-php72": "^1.8",
         "symfony/security-bundle": "*",
         "symfony/swiftmailer-bundle": "^3.1",
diff --git a/composer.lock b/composer.lock
index 921900a15..8fd3a440a 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": "de7118e50a21190d7f71cc82c0f1b0f6",
+    "content-hash": "c6aef712856c7e6e6751e63d193256fe",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -3955,6 +3955,69 @@
             ],
             "time": "2019-08-06T08:03:45+00:00"
         },
+        {
+            "name": "symfony/polyfill-intl-messageformatter",
+            "version": "v1.12.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-intl-messageformatter.git",
+                "reference": "21929a15c65d3fdd6018953005aa12e9e48f76e9"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-intl-messageformatter/zipball/21929a15c65d3fdd6018953005aa12e9e48f76e9",
+                "reference": "21929a15c65d3fdd6018953005aa12e9e48f76e9",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.3"
+            },
+            "suggest": {
+                "ext-intl": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.12-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Symfony\\Polyfill\\Intl\\MessageFormatter\\": ""
+                },
+                "files": [
+                    "bootstrap.php"
+                ],
+                "classmap": [
+                    "Resources/stubs"
+                ]
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Nicolas Grekas",
+                    "email": "p@tchwork.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for intl's MessageFormatter class and related functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "intl",
+                "messageformatter",
+                "polyfill",
+                "portable",
+                "shim"
+            ],
+            "time": "2019-08-06T08:03:45+00:00"
+        },
         {
             "name": "symfony/polyfill-mbstring",
             "version": "v1.12.0",
diff --git a/symfony.lock b/symfony.lock
index e050e9e65..abde8f173 100644
--- a/symfony.lock
+++ b/symfony.lock
@@ -318,6 +318,9 @@
     "symfony/polyfill-intl-idn": {
         "version": "v1.10.0"
     },
+    "symfony/polyfill-intl-messageformatter": {
+        "version": "v1.12.0"
+    },
     "symfony/polyfill-mbstring": {
         "version": "1.9-dev"
     },