Update composer.json for security

kenjis · kenjis · commit 1733856e6f88 · 2015-08-13T15:53:08.000+09:00
diff --git a/composer.json b/composer.json
@@ -14,7 +14,7 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "twig/twig": "~1.18"
+        "twig/twig": "~1.20"
     },
     "require-dev": {
         "codeigniter/framework": "3.0.*"
