diff --git a/composer.json b/composer.json
index ef423e8da..60c85711e 100644
--- a/composer.json
+++ b/composer.json
@@ -41,6 +41,9 @@
         "phpunit/phpunit": "^4.8.35 || ^5.7",
         "phpunit/phpunit-mock-objects": "^2.3 || ^3.0"
     },
+    "conflict": {
+        "symfony/console": "2.8.38"
+    },
     "config": {
         "platform": {
             "php": "5.3.9"
diff --git a/composer.lock b/composer.lock
index 9adeb0edb..4b7e927d9 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "0d1f37a66bf7821e9aa424785ea8ab52",
+    "content-hash": "c6378672910186460447c90de26a6c03",
     "packages": [
         {
             "name": "composer/ca-bundle",
@@ -485,16 +485,16 @@
         },
         {
             "name": "symfony/console",
-            "version": "v2.8.38",
+            "version": "v2.8.37",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/console.git",
-                "reference": "7f78892d900c72a40acd1fe793c856ef0c110f26"
+                "reference": "390fa4899dbcc47bd41935d87c4572ea4305d3ce"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/console/zipball/7f78892d900c72a40acd1fe793c856ef0c110f26",
-                "reference": "7f78892d900c72a40acd1fe793c856ef0c110f26",
+                "url": "https://api.github.com/repos/symfony/console/zipball/390fa4899dbcc47bd41935d87c4572ea4305d3ce",
+                "reference": "390fa4899dbcc47bd41935d87c4572ea4305d3ce",
                 "shasum": ""
             },
             "require": {
@@ -542,7 +542,7 @@
             ],
             "description": "Symfony Console Component",
             "homepage": "https://symfony.com",
-            "time": "2018-04-03T05:20:27+00:00"
+            "time": "2018-03-19T21:13:58+00:00"
         },
         {
             "name": "symfony/debug",