diff --git a/package.json b/package.json
index 194af48..8bb4242 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ostro/contracts",
-  "version": "0.0.0-alpha.0",
+  "version": "0.0.0-alpha.1",
   "description": "Contracts module for OstroJS",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"