diff --git a/composer.lock b/composer.lock
index ce93385a..c72a9514 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4042,25 +4042,25 @@
         },
         {
             "name": "symfony/polyfill-php73",
-            "version": "v1.19.0",
+            "version": "v1.20.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php73.git",
-                "reference": "9d920e3218205554171b2503bb3e4a1366824a16"
+                "reference": "8ff431c517be11c78c48a39a66d37431e26a6bed"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/9d920e3218205554171b2503bb3e4a1366824a16",
-                "reference": "9d920e3218205554171b2503bb3e4a1366824a16",
+                "url": "https://api.github.com/repos/symfony/polyfill-php73/zipball/8ff431c517be11c78c48a39a66d37431e26a6bed",
+                "reference": "8ff431c517be11c78c48a39a66d37431e26a6bed",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.3.3"
+                "php": ">=7.1"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-main": "1.19-dev"
+                    "dev-main": "1.20-dev"
                 },
                 "thanks": {
                     "name": "symfony/polyfill",
@@ -4114,7 +4114,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-23T09:01:57+00:00"
+            "time": "2020-10-23T14:02:19+00:00"
         },
         {
             "name": "symfony/service-contracts",