diff --git a/composer.lock b/composer.lock
index d38298a..7ffdfdc 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2226,16 +2226,16 @@
         },
         {
             "name": "symfony/flex",
-            "version": "v1.0.80",
+            "version": "v1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/flex.git",
-                "reference": "729aee08d62b47224e85b83c97e2824ff7d1735e"
+                "reference": "d6f5fed47ddad2eb25d5cc19316692203a2898eb"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/flex/zipball/729aee08d62b47224e85b83c97e2824ff7d1735e",
-                "reference": "729aee08d62b47224e85b83c97e2824ff7d1735e",
+                "url": "https://api.github.com/repos/symfony/flex/zipball/d6f5fed47ddad2eb25d5cc19316692203a2898eb",
+                "reference": "d6f5fed47ddad2eb25d5cc19316692203a2898eb",
                 "shasum": ""
             },
             "require": {
@@ -2249,7 +2249,7 @@
             "type": "composer-plugin",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "1.1-dev"
                 },
                 "class": "Symfony\\Flex\\Flex"
             },
@@ -2268,7 +2268,8 @@
                     "email": "fabien.potencier@gmail.com"
                 }
             ],
-            "time": "2018-05-02T19:08:56+00:00"
+            "description": "Composer plugin for Symfony",
+            "time": "2018-08-21T07:51:18+00:00"
         },
         {
             "name": "symfony/form",