diff --git a/package.json b/package.json
index 2724b41..24ad77c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pagopa/interop-outbound-models",
-  "version": "1.0.12a",
+  "version": "1.0.12b",
   "description": "PagoPA Interoperability outbound models",
   "main": "dist",
   "type": "module",