diff --git a/composer.json b/composer.json
index d04cc56ba0b7c32650d1d09e480580c18b3ea6a1..581158621bf9c23f4eca4ee3af29110e3ac1a345 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,8 @@
         "justinrainbow/json-schema": "^5.2",
         "symfony/filesystem": "~3.4.0",
         "symfony/finder": "~3.4.0",
-        "symfony/lock": "~3.4.0"
+        "symfony/lock": "~3.4.0",
+        "symfony/browser-kit": "^3.4.0"
     },
     "minimum-stability": "dev",
     "prefer-stable": true,
diff --git a/composer.lock b/composer.lock
index 2fd89e373a0eab7b8b6b4970fd2931c91a39ee8e..f14f1ef6f872120e78a45588af9b6f895187a224 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": "7c19b29738cf44de507d0baa3bd31665",
+    "content-hash": "89281ade179e78a45c5e6ed656c710de",
     "packages": [
         {
             "name": "asm89/stack-cors",
@@ -3652,6 +3652,9 @@
                 "ext-zip": "Enabling the zip extension allows you to unzip archives",
                 "ext-zlib": "Allow gzip compression of HTTP requests"
             },
+            "bin": [
+                "bin/composer"
+            ],
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -5623,16 +5626,16 @@
         },
         {
             "name": "symfony/browser-kit",
-            "version": "v3.4.26",
+            "version": "v3.4.32",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/browser-kit.git",
-                "reference": "7f2b0843d5045468225f9a9b27a0cb171ae81828"
+                "reference": "abe4bf2c934ddd1fd490a7d9147df7827b5fff0f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/browser-kit/zipball/7f2b0843d5045468225f9a9b27a0cb171ae81828",
-                "reference": "7f2b0843d5045468225f9a9b27a0cb171ae81828",
+                "url": "https://api.github.com/repos/symfony/browser-kit/zipball/abe4bf2c934ddd1fd490a7d9147df7827b5fff0f",
+                "reference": "abe4bf2c934ddd1fd490a7d9147df7827b5fff0f",
                 "shasum": ""
             },
             "require": {
@@ -5676,7 +5679,7 @@
             ],
             "description": "Symfony BrowserKit Component",
             "homepage": "https://symfony.com",
-            "time": "2019-04-06T19:33:58+00:00"
+            "time": "2019-09-10T10:13:59+00:00"
         },
         {
             "name": "symfony/css-selector",