diff --git a/composer.json b/composer.json
index 119bb83..a67451c 100644
--- a/composer.json
+++ b/composer.json
@@ -1,27 +1,27 @@
 {
     "name": "zed/zed",
     "description": "Hypership and galaxy",
     "type": "project",
     "require": {
-        "smarty/smarty": "^3.1",
+        "smarty/smarty": "dev-master",
         "keruald/globalfunctions": "^0.5.1"
     },
     "require-dev": {
         "nasqueron/codestyle": "^0.0.1",
         "phan/phan": "^0.12.5",
         "squizlabs/php_codesniffer": "^3.2",
         "phpunit/phpunit": "^7.1"
     },
     "autoload": {
         "psr-4": {
             "Zed\\Engines\\": "Engines"
         }
     },
     "license": "BSD-2-Clause",
     "authors": [
         {
             "name": "Sébastien Santoro",
             "email": "dereckson@espace-win.org"
         }
     ]
 }