diff --git a/composer.json b/composer.json
index ece9a1b..d68438c 100644
--- a/composer.json
+++ b/composer.json
@@ -3,6 +3,7 @@
   "description": "SendGrid Transport for Zend Framework 3 to send emails using SendGrid - https://sendgrid.com/. ",
   "type": "library",
   "license": "MIT",
+  "version": "1.0.0",
   "keywords": [
     "SendGrid module",
     "zf2",