diff --git a/composer.json b/composer.json
index d150798..869394f 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": ">=5.4",
-        "checkdomain/telecash": "dev-master"
+        "checkdomain/telecash": "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "3.7.*"