diff --git a/composer.lock b/composer.lock
index e382c70..0c1d0b2 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1292,16 +1292,16 @@
         },
         {
             "name": "symfony/process",
-            "version": "v3.3.13",
+            "version": "v3.4.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/process.git",
-                "reference": "a56a3989fb762d7b19a0cf8e7693ee99a6ffb78d"
+                "reference": "db25e810fd5e124085e3777257d0cf4ae533d0ea"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/process/zipball/a56a3989fb762d7b19a0cf8e7693ee99a6ffb78d",
-                "reference": "a56a3989fb762d7b19a0cf8e7693ee99a6ffb78d",
+                "url": "https://api.github.com/repos/symfony/process/zipball/db25e810fd5e124085e3777257d0cf4ae533d0ea",
+                "reference": "db25e810fd5e124085e3777257d0cf4ae533d0ea",
                 "shasum": ""
             },
             "require": {
@@ -1310,7 +1310,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "3.3-dev"
+                    "dev-master": "3.4-dev"
                 }
             },
             "autoload": {
@@ -1337,7 +1337,7 @@
             ],
             "description": "Symfony Process Component",
             "homepage": "https://symfony.com",
-            "time": "2017-11-13T15:31:11+00:00"
+            "time": "2017-11-22T12:18:49+00:00"
         },
         {
             "name": "webmozart/assert",