diff --git a/composer.lock b/composer.lock
index 350111d..b5226eb 100644
--- a/composer.lock
+++ b/composer.lock
@@ -2612,25 +2612,25 @@
         },
         {
             "name": "symfony/polyfill-php80",
-            "version": "v1.18.1",
+            "version": "v1.20.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php80.git",
-                "reference": "d87d5766cbf48d72388a9f6b85f280c8ad51f981"
+                "reference": "e70aa8b064c5b72d3df2abd5ab1e90464ad009de"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/d87d5766cbf48d72388a9f6b85f280c8ad51f981",
-                "reference": "d87d5766cbf48d72388a9f6b85f280c8ad51f981",
+                "url": "https://api.github.com/repos/symfony/polyfill-php80/zipball/e70aa8b064c5b72d3df2abd5ab1e90464ad009de",
+                "reference": "e70aa8b064c5b72d3df2abd5ab1e90464ad009de",
                 "shasum": ""
             },
             "require": {
-                "php": ">=7.0.8"
+                "php": ">=7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.18-dev"
+                    "dev-main": "1.20-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -2675,7 +2675,7 @@
                 "shim"
             ],
             "support": {
-                "source": "https://github.com/symfony/polyfill-php80/tree/master"
+                "source": "https://github.com/symfony/polyfill-php80/tree/v1.20.0"
             },
             "funding": [
                 {
@@ -2691,7 +2691,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-07-14T12:35:20+00:00"
+            "time": "2020-10-23T14:02:19+00:00"
         },
         {
             "name": "symfony/routing",
@@ -2867,16 +2867,16 @@
         },
         {
             "name": "symfony/var-exporter",
-            "version": "v5.1.3",
+            "version": "v5.2.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/var-exporter.git",
-                "reference": "eabaabfe1485ca955c5b53307eade15ccda57a15"
+                "reference": "fbc3507f23d263d75417e09a12d77c009f39676c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/eabaabfe1485ca955c5b53307eade15ccda57a15",
-                "reference": "eabaabfe1485ca955c5b53307eade15ccda57a15",
+                "url": "https://api.github.com/repos/symfony/var-exporter/zipball/fbc3507f23d263d75417e09a12d77c009f39676c",
+                "reference": "fbc3507f23d263d75417e09a12d77c009f39676c",
                 "shasum": ""
             },
             "require": {
@@ -2887,11 +2887,6 @@
                 "symfony/var-dumper": "^4.4.9|^5.0.9"
             },
             "type": "library",
-            "extra": {
-                "branch-alias": {
-                    "dev-master": "5.1-dev"
-                }
-            },
             "autoload": {
                 "psr-4": {
                     "Symfony\\Component\\VarExporter\\": ""
@@ -2925,7 +2920,7 @@
                 "serialize"
             ],
             "support": {
-                "source": "https://github.com/symfony/var-exporter/tree/5.1"
+                "source": "https://github.com/symfony/var-exporter/tree/v5.2.1"
             },
             "funding": [
                 {
@@ -2941,7 +2936,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-06-07T15:42:22+00:00"
+            "time": "2020-10-28T21:31:18+00:00"
         },
         {
             "name": "symfony/yaml",