diff --git a/composer.lock b/composer.lock
index 3083694..ee5a43a 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2347,36 +2347,45 @@
         },
         {
             "name": "symfony/contracts",
-            "version": "v1.0.2",
+            "version": "v1.1.8",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/contracts.git",
-                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf"
+                "reference": "f51bca9de06b7a25b19a4155da7bebad099a5def"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/contracts/zipball/1aa7ab2429c3d594dd70689604b5cf7421254cdf",
-                "reference": "1aa7ab2429c3d594dd70689604b5cf7421254cdf",
+                "url": "https://api.github.com/repos/symfony/contracts/zipball/f51bca9de06b7a25b19a4155da7bebad099a5def",
+                "reference": "f51bca9de06b7a25b19a4155da7bebad099a5def",
                 "shasum": ""
             },
             "require": {
-                "php": "^7.1.3"
-            },
-            "require-dev": {
+                "php": "^7.1.3",
                 "psr/cache": "^1.0",
                 "psr/container": "^1.0"
             },
+            "replace": {
+                "symfony/cache-contracts": "self.version",
+                "symfony/event-dispatcher-contracts": "self.version",
+                "symfony/http-client-contracts": "self.version",
+                "symfony/service-contracts": "self.version",
+                "symfony/translation-contracts": "self.version"
+            },
+            "require-dev": {
+                "symfony/polyfill-intl-idn": "^1.10"
+            },
             "suggest": {
-                "psr/cache": "When using the Cache contracts",
-                "psr/container": "When using the Service contracts",
-                "symfony/cache-contracts-implementation": "",
-                "symfony/service-contracts-implementation": "",
-                "symfony/translation-contracts-implementation": ""
+                "psr/event-dispatcher": "When using the EventDispatcher contracts",
+                "symfony/cache-implementation": "",
+                "symfony/event-dispatcher-implementation": "",
+                "symfony/http-client-implementation": "",
+                "symfony/service-implementation": "",
+                "symfony/translation-implementation": ""
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0-dev"
+                    "dev-master": "1.1-dev"
                 }
             },
             "autoload": {
@@ -2411,7 +2420,7 @@
                 "interoperability",
                 "standards"
             ],
-            "time": "2018-12-05T08:06:11+00:00"
+            "time": "2019-11-07T12:44:51+00:00"
         },
         {
             "name": "symfony/debug",
@@ -2471,22 +2480,22 @@
         },
         {
             "name": "symfony/dependency-injection",
-            "version": "v4.2.4",
+            "version": "v4.2.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dependency-injection.git",
-                "reference": "cdadb3765df7c89ac93628743913b92bb91f1704"
+                "reference": "39fe71bc481483f255e388a658c8f1104fec037e"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/cdadb3765df7c89ac93628743913b92bb91f1704",
-                "reference": "cdadb3765df7c89ac93628743913b92bb91f1704",
+                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/39fe71bc481483f255e388a658c8f1104fec037e",
+                "reference": "39fe71bc481483f255e388a658c8f1104fec037e",
                 "shasum": ""
             },
             "require": {
                 "php": "^7.1.3",
                 "psr/container": "^1.0",
-                "symfony/contracts": "^1.0"
+                "symfony/contracts": "^1.1.1"
             },
             "conflict": {
                 "symfony/config": "<4.2",
@@ -2496,7 +2505,7 @@
             },
             "provide": {
                 "psr/container-implementation": "1.0",
-                "symfony/service-contracts-implementation": "1.0"
+                "symfony/service-implementation": "1.0"
             },
             "require-dev": {
                 "symfony/config": "~4.2",
@@ -2540,7 +2549,7 @@
             ],
             "description": "Symfony DependencyInjection Component",
             "homepage": "https://symfony.com",
-            "time": "2019-02-23T15:17:42+00:00"
+            "time": "2019-07-19T12:05:51+00:00"
         },
         {
             "name": "symfony/doctrine-bridge",