diff --git a/composer.json b/composer.json
index 84abdf9a934c466c50289ff266b83d74e3f2f708..c2fdc3cb4d84235196b14851404f5263aaf7d45f 100644
--- a/composer.json
+++ b/composer.json
@@ -10,10 +10,11 @@
     "type": "project",
 
     "require": {
-        "smarty/smarty": "3.1.21",
+        "smarty/smarty": "^3.1",
         "o80/i18n": "dev-develop",
-        "phpmailer/phpmailer": "~5.2",
-        "ircmaxell/password-compat": "dev-master"
+        "phpmailer/phpmailer": "^5.2",
+        "ircmaxell/password-compat": "dev-master",
+        "roave/security-advisories": "dev-master"
     },
 
     "require-dev": {
diff --git a/composer.lock b/composer.lock
index 9526186d65bcb9141d74c06e6360c33e0ae1d606..d0b40dfa536fc0eb933c229cb7deff1c1ae7d8ec 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "content-hash": "c85ba8e14cce189aef869998ce0e2430",
+    "hash": "337488077fda66e7f9c32645f0bf2224",
+    "content-hash": "fc663ea1c3b0bf844d992c50f6bfe04a",
     "packages": [
         {
             "name": "ircmaxell/password-compat",
@@ -12,12 +13,12 @@
             "source": {
                 "type": "git",
                 "url": "https://github.com/ircmaxell/password_compat.git",
-                "reference": "1ecb013b51756effed3a3c446a314084b54c9916"
+                "reference": "dfdbc467fba0d1db4c2f51fda58e1717046f3284"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ircmaxell/password_compat/zipball/1ecb013b51756effed3a3c446a314084b54c9916",
-                "reference": "1ecb013b51756effed3a3c446a314084b54c9916",
+                "url": "https://api.github.com/repos/ircmaxell/password_compat/zipball/dfdbc467fba0d1db4c2f51fda58e1717046f3284",
+                "reference": "dfdbc467fba0d1db4c2f51fda58e1717046f3284",
                 "shasum": ""
             },
             "require-dev": {
@@ -46,7 +47,7 @@
                 "hashing",
                 "password"
             ],
-            "time": "2015-08-11 14:39:38"
+            "time": "2017-03-20 21:17:32"
         },
         {
             "name": "o80/i18n",
@@ -96,24 +97,41 @@
         },
         {
             "name": "phpmailer/phpmailer",
-            "version": "v5.2.19",
+            "version": "v5.2.26",
             "source": {
                 "type": "git",
                 "url": "https://github.com/PHPMailer/PHPMailer.git",
-                "reference": "9e4b8fb3deb7d9cfa515c04cec41f71bc37ce9a9"
+                "reference": "70362997bda4376378be7d92d81e2200550923f7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/9e4b8fb3deb7d9cfa515c04cec41f71bc37ce9a9",
-                "reference": "9e4b8fb3deb7d9cfa515c04cec41f71bc37ce9a9",
+                "url": "https://api.github.com/repos/PHPMailer/PHPMailer/zipball/70362997bda4376378be7d92d81e2200550923f7",
+                "reference": "70362997bda4376378be7d92d81e2200550923f7",
                 "shasum": ""
             },
             "require": {
+                "ext-ctype": "*",
                 "php": ">=5.0.0"
             },
             "require-dev": {
-                "phpdocumentor/phpdocumentor": "*",
-                "phpunit/phpunit": "4.7.*"
+                "doctrine/annotations": "1.2.*",
+                "jms/serializer": "0.16.*",
+                "phpdocumentor/phpdocumentor": "2.*",
+                "phpunit/phpunit": "4.8.*",
+                "symfony/debug": "2.8.*",
+                "symfony/filesystem": "2.8.*",
+                "symfony/translation": "2.8.*",
+                "symfony/yaml": "2.8.*",
+                "zendframework/zend-cache": "2.5.1",
+                "zendframework/zend-config": "2.5.1",
+                "zendframework/zend-eventmanager": "2.5.1",
+                "zendframework/zend-filter": "2.5.1",
+                "zendframework/zend-i18n": "2.5.1",
+                "zendframework/zend-json": "2.5.1",
+                "zendframework/zend-math": "2.5.1",
+                "zendframework/zend-serializer": "2.5.*",
+                "zendframework/zend-servicemanager": "2.5.*",
+                "zendframework/zend-stdlib": "2.5.1"
             },
             "suggest": {
                 "league/oauth2-google": "Needed for Google XOAUTH2 authentication"
@@ -152,20 +170,165 @@
                 }
             ],
             "description": "PHPMailer is a full-featured email creation and transfer class for PHP",
-            "time": "2016-12-26T10:09:10+00:00"
+            "time": "2017-11-04 09:26:05"
+        },
+        {
+            "name": "roave/security-advisories",
+            "version": "dev-master",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Roave/SecurityAdvisories.git",
+                "reference": "0703d860f83775029738dc4a519301e8e3d81853"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Roave/SecurityAdvisories/zipball/0703d860f83775029738dc4a519301e8e3d81853",
+                "reference": "0703d860f83775029738dc4a519301e8e3d81853",
+                "shasum": ""
+            },
+            "conflict": {
+                "adodb/adodb-php": "<5.20.6",
+                "amphp/artax": "<1.0.6|>=2,<2.0.6",
+                "aws/aws-sdk-php": ">=3,<3.2.1",
+                "bugsnag/bugsnag-laravel": ">=2,<2.0.2",
+                "cakephp/cakephp": ">=1.3,<1.3.18|>=2,<2.4.99|>=2.5,<2.5.99|>=2.6,<2.6.12|>=2.7,<2.7.6|>=3,<3.0.15|>=3.1,<3.1.4",
+                "cart2quote/module-quotation": ">=4.1.6,<=4.4.5|>=5,<5.4.4",
+                "cartalyst/sentry": "<=2.1.6",
+                "codeigniter/framework": "<=3.0.6",
+                "composer/composer": "<=1.0.0-alpha11",
+                "contao-components/mediaelement": ">=2.14.2,<2.21.1",
+                "contao/core": ">=2,<3.5.31",
+                "contao/core-bundle": ">=4,<4.4.8",
+                "contao/listing-bundle": ">=4,<4.4.8",
+                "doctrine/annotations": ">=1,<1.2.7",
+                "doctrine/cache": ">=1,<1.3.2|>=1.4,<1.4.2",
+                "doctrine/common": ">=2,<2.4.3|>=2.5,<2.5.1",
+                "doctrine/dbal": ">=2,<2.0.8|>=2.1,<2.1.2",
+                "doctrine/doctrine-bundle": "<1.5.2",
+                "doctrine/doctrine-module": "<=0.7.1",
+                "doctrine/mongodb-odm": ">=1,<1.0.2",
+                "doctrine/mongodb-odm-bundle": ">=2,<3.0.1",
+                "doctrine/orm": ">=2,<2.4.8|>=2.5,<2.5.1",
+                "dompdf/dompdf": ">=0.6,<0.6.2",
+                "drupal/core": ">=8,<8.3.7",
+                "drupal/drupal": ">=8,<8.3.7",
+                "ezsystems/ezpublish-legacy": ">=5.3,<5.3.12.2|>=5.4,<5.4.10.1|>=2017.8,<2017.8.1.1",
+                "firebase/php-jwt": "<2",
+                "friendsofsymfony/rest-bundle": ">=1.2,<1.2.2",
+                "friendsofsymfony/user-bundle": ">=1.2,<1.3.5",
+                "gree/jose": "<=2.2",
+                "gregwar/rst": "<1.0.3",
+                "guzzlehttp/guzzle": ">=6,<6.2.1|>=4.0.0-rc2,<4.2.4|>=5,<5.3.1",
+                "illuminate/auth": ">=4,<4.0.99|>=4.1,<4.1.26",
+                "illuminate/database": ">=4,<4.0.99|>=4.1,<4.1.29",
+                "joomla/session": "<1.3.1",
+                "laravel/framework": ">=4,<4.0.99|>=4.1,<4.1.29",
+                "laravel/socialite": ">=1,<1.0.99|>=2,<2.0.10",
+                "magento/magento1ce": ">=1.5.0.1,<1.9.3.2",
+                "magento/magento1ee": ">=1.9,<1.14.3.2",
+                "magento/magento2ce": ">=2,<2.2",
+                "monolog/monolog": ">=1.8,<1.12",
+                "namshi/jose": "<2.2",
+                "onelogin/php-saml": "<2.10.4",
+                "oro/crm": ">=1.7,<1.7.4",
+                "oro/platform": ">=1.7,<1.7.4",
+                "phpmailer/phpmailer": ">=5,<5.2.24",
+                "phpunit/phpunit": ">=4.8.19,<4.8.28|>=5.0.10,<5.6.3",
+                "phpxmlrpc/extras": "<6.0.1",
+                "pusher/pusher-php-server": "<2.2.1",
+                "sabre/dav": ">=1.6,<1.6.99|>=1.7,<1.7.11|>=1.8,<1.8.9",
+                "shopware/shopware": "<5.2.25",
+                "silverstripe/cms": ">=3,<=3.0.11|>=3.1,<3.1.11",
+                "silverstripe/forum": "<=0.6.1|>=0.7,<=0.7.3",
+                "silverstripe/framework": ">=3,<3.3",
+                "silverstripe/userforms": "<3",
+                "simplesamlphp/saml2": "<1.8.1|>=1.9,<1.9.1|>=1.10,<1.10.3|>=2,<2.3.3",
+                "simplesamlphp/simplesamlphp": "<1.14.16",
+                "simplesamlphp/simplesamlphp-module-infocard": "<1.0.1",
+                "socalnick/scn-social-auth": "<1.15.2",
+                "squizlabs/php_codesniffer": ">=1,<2.8.1",
+                "swiftmailer/swiftmailer": ">=4,<5.4.5",
+                "symfony/dependency-injection": ">=2,<2.0.17",
+                "symfony/form": ">=2.3,<2.3.35|>=2.4,<2.6.12|>=2.7,<2.7.38|>=2.8,<2.8.31|>=3,<3.2.14|>=3.3,<3.3.13",
+                "symfony/framework-bundle": ">=2,<2.3.18|>=2.4,<2.4.8|>=2.5,<2.5.2",
+                "symfony/http-foundation": ">=2,<2.3.27|>=2.4,<2.5.11|>=2.6,<2.6.6",
+                "symfony/http-kernel": ">=2,<2.3.29|>=2.4,<2.5.12|>=2.6,<2.6.8",
+                "symfony/intl": ">=2.7,<2.7.38|>=2.8,<2.8.31|>=3,<3.2.14|>=3.3,<3.3.13",
+                "symfony/routing": ">=2,<2.0.19",
+                "symfony/security": ">=2,<2.0.25|>=2.1,<2.1.13|>=2.2,<2.2.9|>=2.3,<2.3.37|>=2.4,<2.6.13|>=2.7,<2.7.9|>=2.7.30,<2.7.32|>=2.8.23,<2.8.25|>=3.2.10,<3.2.12|>=3.3.3,<3.3.5",
+                "symfony/security-core": ">=2.4,<2.6.13|>=2.7,<2.7.9|>=2.7.30,<2.7.32|>=2.8,<2.8.6|>=2.8.23,<2.8.25|>=3,<3.0.6|>=3.2.10,<3.2.12|>=3.3.3,<3.3.5",
+                "symfony/security-csrf": ">=2.7,<2.7.38|>=2.8,<2.8.31|>=3,<3.2.14|>=3.3,<3.3.13",
+                "symfony/security-http": ">=2.3,<2.3.41|>=2.4,<2.7.38|>=2.8,<2.8.31|>=3,<3.2.14|>=3.3,<3.3.13",
+                "symfony/serializer": ">=2,<2.0.11",
+                "symfony/symfony": ">=2,<2.3.41|>=2.4,<2.7.38|>=2.8,<2.8.31|>=3,<3.2.14|>=3.3,<3.3.13",
+                "symfony/translation": ">=2,<2.0.17",
+                "symfony/validator": ">=2,<2.0.24|>=2.1,<2.1.12|>=2.2,<2.2.5|>=2.3,<2.3.3",
+                "symfony/web-profiler-bundle": ">=2,<2.3.19|>=2.4,<2.4.9|>=2.5,<2.5.4",
+                "symfony/yaml": ">=2,<2.0.22|>=2.1,<2.1.7",
+                "thelia/backoffice-default-template": ">=2.1,<2.1.2",
+                "thelia/thelia": ">=2.1.0-beta1,<2.1.3|>=2.1,<2.1.2",
+                "twig/twig": "<1.20",
+                "typo3/cms": ">=6.2,<6.2.30|>=7,<7.6.22|>=8,<8.7.5",
+                "typo3/flow": ">=1,<1.0.4|>=1.1,<1.1.1|>=2,<2.0.1|>=2.3,<2.3.16|>=3,<3.0.10|>=3.1,<3.1.7|>=3.2,<3.2.7|>=3.3,<3.3.5",
+                "typo3/neos": ">=1.1,<1.1.3|>=1.2,<1.2.13|>=2,<2.0.4",
+                "willdurand/js-translation-bundle": "<2.1.1",
+                "yiisoft/yii": ">=1.1.14,<1.1.15",
+                "yiisoft/yii2": "<2.0.5",
+                "yiisoft/yii2-bootstrap": "<2.0.4",
+                "yiisoft/yii2-dev": "<2.0.4",
+                "yiisoft/yii2-gii": "<2.0.4",
+                "yiisoft/yii2-jui": "<2.0.4",
+                "zendframework/zend-cache": ">=2.4,<2.4.8|>=2.5,<2.5.3",
+                "zendframework/zend-captcha": ">=2,<2.4.9|>=2.5,<2.5.2",
+                "zendframework/zend-crypt": ">=2,<2.4.9|>=2.5,<2.5.2",
+                "zendframework/zend-db": ">=2,<2.0.99|>=2.1,<2.1.99|>=2.2,<2.2.10|>=2.3,<2.3.5",
+                "zendframework/zend-diactoros": ">=1,<1.0.4",
+                "zendframework/zend-form": ">=2,<2.2.7|>=2.3,<2.3.1",
+                "zendframework/zend-http": ">=2,<2.0.99|>=2.1,<2.1.99|>=2.3,<2.3.8|>=2.4,<2.4.1",
+                "zendframework/zend-json": ">=2.1,<2.1.6|>=2.2,<2.2.6",
+                "zendframework/zend-ldap": ">=2,<2.0.99|>=2.1,<2.1.99|>=2.2,<2.2.8|>=2.3,<2.3.3",
+                "zendframework/zend-mail": ">=2,<2.4.11|>=2.5,<2.7.2",
+                "zendframework/zend-navigation": ">=2,<2.2.7|>=2.3,<2.3.1",
+                "zendframework/zend-session": ">=2,<2.0.99|>=2.1,<2.1.99|>=2.2,<2.2.9|>=2.3,<2.3.4",
+                "zendframework/zend-validator": ">=2.3,<2.3.6",
+                "zendframework/zend-view": ">=2,<2.2.7|>=2.3,<2.3.1",
+                "zendframework/zend-xmlrpc": ">=2.1,<2.1.6|>=2.2,<2.2.6",
+                "zendframework/zendframework": ">=2,<2.4.11|>=2.5,<2.5.1",
+                "zendframework/zendframework1": "<1.12.20",
+                "zendframework/zendopenid": ">=2,<2.0.2",
+                "zendframework/zendxml": ">=1,<1.0.1",
+                "zetacomponents/mail": "<1.8.2",
+                "zf-commons/zfc-user": "<1.2.2",
+                "zfcampus/zf-apigility-doctrine": ">=1,<1.0.3",
+                "zfr/zfr-oauth2-server-module": "<0.1.2"
+            },
+            "type": "metapackage",
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Marco Pivetta",
+                    "email": "ocramius@gmail.com",
+                    "role": "maintainer"
+                }
+            ],
+            "description": "Prevents installation of composer packages with known security vulnerabilities: no API, simply require it",
+            "time": "2017-12-24 19:52:27"
         },
         {
             "name": "smarty/smarty",
-            "version": "v3.1.21",
+            "version": "v3.1.31",
             "source": {
                 "type": "git",
                 "url": "https://github.com/smarty-php/smarty.git",
-                "reference": "1f878e6d746ecc8ec8d00d9c75044cf7d23ad94a"
+                "reference": "c7d42e4a327c402897dd587871434888fde1e7a9"
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             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/1f878e6d746ecc8ec8d00d9c75044cf7d23ad94a",
-                "reference": "1f878e6d746ecc8ec8d00d9c75044cf7d23ad94a",
+                "url": "https://api.github.com/repos/smarty-php/smarty/zipball/c7d42e4a327c402897dd587871434888fde1e7a9",
+                "reference": "c7d42e4a327c402897dd587871434888fde1e7a9",
                 "shasum": ""
             },
             "require": {
@@ -178,10 +341,8 @@
                 }
             },
             "autoload": {
-                "classmap": [
-                    "libs/Smarty.class.php",
-                    "libs/SmartyBC.class.php",
-                    "libs/sysplugins/smarty_security.php"
+                "files": [
+                    "libs/bootstrap.php"
                 ]
             },
             "notification-url": "https://packagist.org/downloads/",
@@ -207,38 +368,38 @@
             "keywords": [
                 "templating"
             ],
-            "time": "2014-10-31T04:22:20+00:00"
+            "time": "2016-12-14 21:57:25"
         }
     ],
     "packages-dev": [
         {
             "name": "doctrine/instantiator",
-            "version": "1.0.5",
+            "version": "1.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/doctrine/instantiator.git",
-                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d"
+                "reference": "185b8868aa9bf7159f5f953ed5afb2d7fcdc3bda"
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             "dist": {
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-                "reference": "8e884e78f9f0eb1329e445619e04456e64d8051d",
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             },
             "require": {
-                "php": ">=5.3,<8.0-DEV"
+                "php": "^7.1"
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             "require-dev": {
                 "athletic/athletic": "~0.1.8",
                 "ext-pdo": "*",
                 "ext-phar": "*",
-                "phpunit/phpunit": "~4.0",
-                "squizlabs/php_codesniffer": "~2.0"
+                "phpunit/phpunit": "^6.2.3",
+                "squizlabs/php_codesniffer": "^3.0.2"
             },
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "1.0.x-dev"
+                    "dev-master": "1.2.x-dev"
                 }
             },
             "autoload": {
@@ -263,20 +424,20 @@
                 "constructor",
                 "instantiate"
             ],
-            "time": "2015-06-14T21:17:01+00:00"
+            "time": "2017-07-22 11:58:36"
         },
         {
             "name": "phpdocumentor/reflection-common",
-            "version": "1.0",
+            "version": "1.0.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionCommon.git",
-                "reference": "144c307535e82c8fdcaacbcfc1d6d8eeb896687c"
+                "reference": "21bdeb5f65d7ebf9f43b1b25d404f87deab5bfb6"
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-                "reference": "144c307535e82c8fdcaacbcfc1d6d8eeb896687c",
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             },
             "require": {
@@ -317,33 +478,39 @@
                 "reflection",
                 "static analysis"
             ],
-            "time": "2015-12-27T11:43:31+00:00"
+            "time": "2017-09-11 18:02:19"
         },
         {
             "name": "phpdocumentor/reflection-docblock",
-            "version": "3.1.1",
+            "version": "4.2.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
-                "reference": "8331b5efe816ae05461b7ca1e721c01b46bafb3e"
+                "reference": "66465776cfc249844bde6d117abff1d22e06c2da"
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