diff --git a/composer.lock b/composer.lock
index 1f485e1..9021acb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3066,16 +3066,16 @@
         },
         {
             "name": "symfony/http-foundation",
-            "version": "v4.2.8",
+            "version": "v4.2.12",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/http-foundation.git",
-                "reference": "1ea878bd3af18f934dedb8c0de60656a9a31a718"
+                "reference": "2ae778ff4a1f8baba7724db1ca977ada3b796749"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/1ea878bd3af18f934dedb8c0de60656a9a31a718",
-                "reference": "1ea878bd3af18f934dedb8c0de60656a9a31a718",
+                "url": "https://api.github.com/repos/symfony/http-foundation/zipball/2ae778ff4a1f8baba7724db1ca977ada3b796749",
+                "reference": "2ae778ff4a1f8baba7724db1ca977ada3b796749",
                 "shasum": ""
             },
             "require": {
@@ -3116,7 +3116,7 @@
             ],
             "description": "Symfony HttpFoundation Component",
             "homepage": "https://symfony.com",
-            "time": "2019-05-01T08:36:31+00:00"
+            "time": "2019-11-11T12:54:47+00:00"
         },
         {
             "name": "symfony/http-kernel",
@@ -3407,16 +3407,16 @@
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.11.0",
+            "version": "v1.13.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609"
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/fe5e94c604826c35a32fa832f35bd036b6799609",
-                "reference": "fe5e94c604826c35a32fa832f35bd036b6799609",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/7b4aab9743c30be783b73de055d24a39cf4b954f",
+                "reference": "7b4aab9743c30be783b73de055d24a39cf4b954f",
                 "shasum": ""
             },
             "require": {
@@ -3428,7 +3428,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.11-dev"
+                    "dev-master": "1.13-dev"
                 }
             },
             "autoload": {
@@ -3462,7 +3462,7 @@
                 "portable",
                 "shim"
             ],
-            "time": "2019-02-06T07:57:58+00:00"
+            "time": "2019-11-27T14:18:11+00:00"
         },
         {
             "name": "symfony/property-access",