diff --git a/composer.lock b/composer.lock
index 605093dd..5e1306b7 100644
--- a/composer.lock
+++ b/composer.lock
@@ -3584,16 +3584,16 @@
         },
         {
             "name": "symfony/polyfill-php72",
-            "version": "v1.17.0",
+            "version": "v1.17.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-php72.git",
-                "reference": "f048e612a3905f34931127360bdd2def19a5e582"
+                "reference": "3d9c70ff1b9f6bb618f9954b2f7f760220c2b38a"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/f048e612a3905f34931127360bdd2def19a5e582",
-                "reference": "f048e612a3905f34931127360bdd2def19a5e582",
+                "url": "https://api.github.com/repos/symfony/polyfill-php72/zipball/3d9c70ff1b9f6bb618f9954b2f7f760220c2b38a",
+                "reference": "3d9c70ff1b9f6bb618f9954b2f7f760220c2b38a",
                 "shasum": ""
             },
             "require": {
@@ -3603,6 +3603,10 @@
             "extra": {
                 "branch-alias": {
                     "dev-master": "1.17-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
                 }
             },
             "autoload": {
@@ -3649,7 +3653,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-05-12T16:47:27+00:00"
+            "time": "2020-06-06T08:46:27+00:00"
         },
         {
             "name": "symfony/polyfill-php73",