Update composer.json

Author: nenuadrian

composer.json

@@ -12,7 +12,7 @@
     "require": {
         "google/recaptcha": "^1.2",
         "danielstjules/php-pretty-datetime": "dev-master",
-        "smarty/smarty": "^3.1",
+        "smarty/smarty": "4.5.3"
         "mobiledetect/mobiledetectlib": "^2.8",
         "joshcam/mysqli-database-class": "dev-master",
         "phpmailer/phpmailer": "^6.0",