diff --git a/composer.json b/composer.json
index 075c3a4..44653a2 100644
--- a/composer.json
+++ b/composer.json
@@ -2,7 +2,7 @@
     "name" : "singles/meet.php",
     "description" : "Website for meet.php meetups",
     "require": {
-        "twig/twig": "1.6.*",
+        "twig/twig": "1.44.*",
         "slim/slim": "2.2.*",
         "slim/extras": "2.0.*",
         "suin/php-rss-writer": "1.2"
diff --git a/composer.lock b/composer.lock
index 0fc3af8..adaaeba 100644
--- a/composer.lock
+++ b/composer.lock
@@ -1,10 +1,10 @@
 {
     "_readme": [
         "This file locks the dependencies of your project to a known state",
-        "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
+        "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "hash": "c6865c87c7cb8736fbb4ca803be6a320",
+    "content-hash": "d6e547d1de187cff1fc6c33c0430d6fd",
     "packages": [
         {
             "name": "slim/extras",
@@ -55,7 +55,7 @@
                 "middleware",
                 "templating"
             ],
-            "time": "2013-01-07 17:56:10"
+            "time": "2013-01-07T17:56:10+00:00"
         },
         {
             "name": "slim/slim",
@@ -98,7 +98,7 @@
                 "rest",
                 "router"
             ],
-            "time": "2012-12-13 02:15:50"
+            "time": "2012-12-13T02:15:50+00:00"
         },
         {
             "name": "suin/php-rss-writer",
@@ -143,51 +143,167 @@
                 "rss",
                 "writer"
             ],
-            "time": "2012-08-23 07:45:18"
+            "time": "2012-08-23T07:45:18+00:00"
+        },
+        {
+            "name": "symfony/polyfill-ctype",
+            "version": "v1.26.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/symfony/polyfill-ctype.git",
+                "reference": "6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4",
+                "reference": "6fd1b9a79f6e3cf65f9e679b23af304cd9e010d4",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=7.1"
+            },
+            "provide": {
+                "ext-ctype": "*"
+            },
+            "suggest": {
+                "ext-ctype": "For best performance"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-main": "1.26-dev"
+                },
+                "thanks": {
+                    "name": "symfony/polyfill",
+                    "url": "https://github.com/symfony/polyfill"
+                }
+            },
+            "autoload": {
+                "files": [
+                    "bootstrap.php"
+                ],
+                "psr-4": {
+                    "Symfony\\Polyfill\\Ctype\\": ""
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Gert de Pagter",
+                    "email": "BackEndTea@gmail.com"
+                },
+                {
+                    "name": "Symfony Community",
+                    "homepage": "https://symfony.com/contributors"
+                }
+            ],
+            "description": "Symfony polyfill for ctype functions",
+            "homepage": "https://symfony.com",
+            "keywords": [
+                "compatibility",
+                "ctype",
+                "polyfill",
+                "portable"
+            ],
+            "support": {
+                "source": "https://github.com/symfony/polyfill-ctype/tree/v1.26.0"
+            },
+            "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": "2022-05-24T11:49:31+00:00"
         },
         {
             "name": "twig/twig",
-            "version": "1.6.5",
+            "version": "v1.44.7",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "97ade38d5c0b095f8ed9fadb61f71ab79f13d7af"
+                "reference": "0887422319889e442458e48e2f3d9add1a172ad5"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/97ade38d5c0b095f8ed9fadb61f71ab79f13d7af",
-                "reference": "97ade38d5c0b095f8ed9fadb61f71ab79f13d7af",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/0887422319889e442458e48e2f3d9add1a172ad5",
+                "reference": "0887422319889e442458e48e2f3d9add1a172ad5",
                 "shasum": ""
             },
             "require": {
-                "php": ">=5.2.4"
+                "php": ">=7.2.5",
+                "symfony/polyfill-ctype": "^1.8"
+            },
+            "require-dev": {
+                "psr/container": "^1.0",
+                "symfony/phpunit-bridge": "^4.4.9|^5.0.9"
             },
             "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "1.44-dev"
+                }
+            },
             "autoload": {
                 "psr-0": {
                     "Twig_": "lib/"
+                },
+                "psr-4": {
+                    "Twig\\": "src/"
                 }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
-                "BSD"
+                "BSD-3-Clause"
             ],
             "authors": [
                 {
                     "name": "Fabien Potencier",
-                    "email": "fabien@symfony.com"
+                    "email": "fabien@symfony.com",
+                    "homepage": "http://fabien.potencier.org",
+                    "role": "Lead Developer"
+                },
+                {
+                    "name": "Twig Team",
+                    "role": "Contributors"
                 },
                 {
                     "name": "Armin Ronacher",
-                    "email": "armin.ronacher@active-4.com"
+                    "email": "armin.ronacher@active-4.com",
+                    "role": "Project Founder"
                 }
             ],
             "description": "Twig, the flexible, fast, and secure template language for PHP",
-            "homepage": "http://twig.sensiolabs.org",
+            "homepage": "https://twig.symfony.com",
             "keywords": [
                 "templating"
             ],
-            "time": "2012-04-11 09:00:38"
+            "support": {
+                "issues": "https://github.com/twigphp/Twig/issues",
+                "source": "https://github.com/twigphp/Twig/tree/v1.44.7"
+            },
+            "funding": [
+                {
+                    "url": "https://github.com/fabpot",
+                    "type": "github"
+                },
+                {
+                    "url": "https://tidelift.com/funding/github/packagist/twig/twig",
+                    "type": "tidelift"
+                }
+            ],
+            "time": "2022-09-28T08:38:36+00:00"
         }
     ],
     "packages-dev": [],
@@ -197,5 +313,6 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": [],
-    "platform-dev": []
+    "platform-dev": [],
+    "plugin-api-version": "2.3.0"
 }