diff --git a/composer.json b/composer.json
index 39d5578..a856e2b 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
         "ext-curl": "*",
         "ext-mbstring": "*",
         "gregwar/image": "2.*",
-        "smarty/smarty": "3.1.18",
+        "smarty/smarty": "3.1.43",
         "mobiledetect/mobiledetectlib": "^2.8",
         "phpmailer/phpmailer": "~6.0"
     }
diff --git a/composer.lock b/composer.lock
index 05f4a84..35f6ca4 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "aeb7b3c2c1dfa902584318c2fd1401e1",
+    "content-hash": "201d9c5773676583fd05411f4c6b6f13",
     "packages": [
         {
             "name": "gregwar/cache",
@@ -213,25 +213,43 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
+            "funding": [
+                {
+                    "url": "https://marcus.bointon.com/donations/",
+                    "type": "custom"
+                },
+                {
+                    "url": "https://github.com/Synchro",
+                    "type": "github"
+                },
+                {
+                    "url": "https://www.patreon.com/marcusbointon",
+                    "type": "patreon"
+                }
+            ],
             "time": "2020-03-14T14:23:48+00:00"
         },
         {
             "name": "smarty/smarty",
-            "version": "v3.1.18",
+            "version": "v3.1.43",
             "source": {
                 "type": "git",
                 "url": "https://github.com/smarty-php/smarty.git",
-                "reference": "bf1de6c1051ec648b546839ad84eeead76aea819"
+                "reference": "273f7e00fec034f6d61112552e9caf08d19565b7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/bf1de6c1051ec648b546839ad84eeead76aea819",
-                "reference": "bf1de6c1051ec648b546839ad84eeead76aea819",
+                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/273f7e00fec034f6d61112552e9caf08d19565b7",
+                "reference": "273f7e00fec034f6d61112552e9caf08d19565b7",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.2"
             },
+            "require-dev": {
+                "phpunit/phpunit": "^7.5 || ^6.5 || ^5.7 || ^4.8",
+                "smarty/smarty-lexer": "^3.1"
+            },
             "type": "library",
             "extra": {
                 "branch-alias": {
@@ -240,9 +258,7 @@
             },
             "autoload": {
                 "classmap": [
-                    "libs/Smarty.class.php",
-                    "libs/SmartyBC.class.php",
-                    "libs/sysplugins/smarty_security.php"
+                    "libs/"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -268,7 +284,7 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2014-10-31T01:15:15+00:00"
+            "time": "2022-01-10T09:52:40+00:00"
         }
     ],
     "packages-dev": [],
@@ -277,6 +293,12 @@
     "stability-flags": [],
     "prefer-stable": false,
     "prefer-lowest": false,
-    "platform": [],
-    "platform-dev": []
+    "platform": {
+        "ext-simplexml": "*",
+        "ext-json": "*",
+        "ext-curl": "*",
+        "ext-mbstring": "*"
+    },
+    "platform-dev": [],
+    "plugin-api-version": "1.1.0"
 }