diff --git a/composer.json b/composer.json
index a029646..1582586 100644
--- a/composer.json
+++ b/composer.json
@@ -13,7 +13,7 @@
     ],
     "require": {
         "php": ">=5.4.0",
-        "zimbra-api/account": "self.version"
+        "zimbra-api/account": "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.0",