diff --git a/composer.lock b/composer.lock
index a993487..a393e96 100644
--- a/composer.lock
+++ b/composer.lock
@@ -322,6 +322,12 @@
                 "website",
                 "yaml"
             ],
+            "funding": [
+                {
+                    "url": "https://www.bountysource.com/teams/picocms",
+                    "type": "custom"
+                }
+            ],
             "time": "2020-03-29T13:33:14+00:00"
         },
         {
@@ -389,16 +395,16 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.15.0",
+            "version": "v1.17.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "4719fa9c18b0464d399f1a63bf624b42b6fa8d14"
+                "reference": "e94c8b1bbe2bc77507a1056cdb06451c75b427f9"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/4719fa9c18b0464d399f1a63bf624b42b6fa8d14",
-                "reference": "4719fa9c18b0464d399f1a63bf624b42b6fa8d14",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/e94c8b1bbe2bc77507a1056cdb06451c75b427f9",
+                "reference": "e94c8b1bbe2bc77507a1056cdb06451c75b427f9",
                 "shasum": ""
             },
             "require": {
@@ -410,7 +416,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.15-dev"
+                    "dev-master": "1.17-dev"
                 }
             },
             "autoload": {
@@ -443,20 +449,34 @@
                 "polyfill",
                 "portable"
             ],
-            "time": "2020-02-27T09:26:54+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-12T16:14:59+00:00"
         },
         {
             "name": "symfony/polyfill-mbstring",
-            "version": "v1.15.0",
+            "version": "v1.17.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-mbstring.git",
-                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac"
+                "reference": "fa79b11539418b02fc5e1897267673ba2c19419c"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
-                "reference": "81ffd3a9c6d707be22e3012b827de1c9775fc5ac",
+                "url": "https://api.github.com/repos/symfony/polyfill-mbstring/zipball/fa79b11539418b02fc5e1897267673ba2c19419c",
+                "reference": "fa79b11539418b02fc5e1897267673ba2c19419c",
                 "shasum": ""
             },
             "require": {
@@ -468,7 +488,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.15-dev"
+                    "dev-master": "1.17-dev"
                 }
             },
             "autoload": {
@@ -502,7 +522,21 @@
                 "portable",
                 "shim"
             ],
-            "time": "2020-03-09T19:04:49+00:00"
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2020-05-12T16:47:27+00:00"
         },
         {
             "name": "symfony/yaml",
@@ -561,6 +595,20 @@
             ],
             "description": "Symfony Yaml Component",
             "homepage": "https://symfony.com",
+            "funding": [
+                {
+                    "url": "https://symfony.com/sponsor",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/symfony/symfony",
+                    "type": "tidelift"
+                }
+            ],
             "time": "2020-04-24T10:16:04+00:00"
         },
         {
@@ -640,5 +688,6 @@
     "prefer-stable": true,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "1.1.0"
 }