diff --git a/composer.lock b/composer.lock
old mode 100755
new mode 100644
index b915e4c..cfde5ba
--- a/composer.lock
+++ b/composer.lock
@@ -1,7 +1,7 @@
 {
     "_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": "27918def6abc54df44c2fac9d2ade4f5",
@@ -1729,16 +1729,16 @@
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v4.1.1",
+            "version": "v4.2.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "4f9c7cf962e635b0b26b14500ac046e07dbef7f3"
+                "reference": "2ae778ff4a1f8baba7724db1ca977ada3b796749"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/4f9c7cf962e635b0b26b14500ac046e07dbef7f3",
-                "reference": "4f9c7cf962e635b0b26b14500ac046e07dbef7f3",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/2ae778ff4a1f8baba7724db1ca977ada3b796749",
+                "reference": "2ae778ff4a1f8baba7724db1ca977ada3b796749",
                 "shasum": ""
             },
             "require": {
@@ -1752,7 +1752,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "4.1-dev"
+                    "dev-master": "4.2-dev"
                 }
             },
             "autoload": {
@@ -1779,7 +1779,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2018-06-19T21:38:16+00:00"
+            "time": "2019-11-11T12:54:47+00:00"
         },
         {
             "name": "symfony/http-kernel",
@@ -1925,16 +1925,16 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.8.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "3296adf6a6454a050679cde90f95350ad604b171"
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/3296adf6a6454a050679cde90f95350ad604b171",
-                "reference": "3296adf6a6454a050679cde90f95350ad604b171",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
                 "shasum": ""
             },
             "require": {
@@ -1946,7 +1946,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.8-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -1980,7 +1980,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2018-04-26T10:06:28+00:00"
+            "time": "2019-11-27T14:18:11+00:00"
         },
         {
             "name": "symfony/polyfill-php72",