diff --git a/composer.json b/composer.json
index 165a8a2..4089686 100644
--- a/composer.json
+++ b/composer.json
@@ -18,6 +18,9 @@
   "homepage" : "http://keet.me/",
   "require" : {
     "php" : "^7.2",
+    "ext-intl":"*",
+    "ext-json":"*",
+    "ext-gettext":"*",
 
     "doctrine/doctrine-orm-module" : "^1.1",