diff --git a/package.json b/package.json
index b2e4004..d3e4e2a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "torrust-index-types-lib",
-  "version": "1.0.0-alpha.5",
+  "version": "3.0.0-alpha.1",
   "description": "Contains common types for the Torrust project.",
   "repository": "https://github.com/torrust/torrust-index-types-lib",
   "license" : "SEE LICENSE IN COPYRIGHT",