diff --git a/composer.lock b/composer.lock
index 8406998..62cc593 100644
--- a/composer.lock
+++ b/composer.lock
@@ -682,16 +682,16 @@
         },
         {
             "name": "symfony/dependency-injection",
-            "version": "v3.4.19",
+            "version": "v3.4.26",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/dependency-injection.git",
-                "reference": "622b330ced1bdf29d240bd1c364c038f647eb0f5"
+                "reference": "dee85a9148399cdb2731603802842bcfd8afe5ab"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/622b330ced1bdf29d240bd1c364c038f647eb0f5",
-                "reference": "622b330ced1bdf29d240bd1c364c038f647eb0f5",
+                "url": "https://api.github.com/repos/symfony/dependency-injection/zipball/dee85a9148399cdb2731603802842bcfd8afe5ab",
+                "reference": "dee85a9148399cdb2731603802842bcfd8afe5ab",
                 "shasum": ""
             },
             "require": {
@@ -749,7 +749,7 @@
             ],
             "description": "Symfony DependencyInjection Component",
             "homepage": "https://symfony.com",
-            "time": "2018-11-20T16:14:23+00:00"
+            "time": "2019-04-16T11:13:42+00:00"
         },
         {
             "name": "symfony/filesystem",
@@ -2143,6 +2143,7 @@
                 "mock",
                 "xunit"
             ],
+            "abandoned": true,
             "time": "2017-06-30T09:13:00+00:00"
         },
         {