diff --git a/CHANGES.md b/CHANGES.md
index 8387690..2cb900b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,9 +4,10 @@
 
 | **Version** | **Changes**                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      | **Readiness** |
 |-------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---------------|
+| 3.15.0      | [Graph model] </br> <ul><li>added w3id as PID type, with ROHub as authority.</li>  <ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | beta          |
 | 3.14.0      | [Graph model] </br> <ul><li>introduced specific type for result.subject</li>  <ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               | beta          |
 | 2.13.0      | [Scholexplorer] </br> <ul><li>update swagger annotation jar version to be compatible with new implementation of openAPI ui</li>  <ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | beta          |
-| 2.12.1      | [Graph model] </br> <ul><li>added field oafEntity.eoscifguidelines</li>  <ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | beta          |
+| 2.12.1      | [Graph model] </br> <ul><li>added field oafEntity.eoscifguidelines</li>  <ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    | production    |
 | 2.12.0      | [Graph model] </br> <ul><li>Introducing EOSC Services as datasources</li>  <ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  | production    |
 | 2.11.33     | [Scholexplorer] </br> <ul><li>Moved Scholix API Data model into dhp-schemas</li><li>implementation of the compareTo method on Scholix objects and all model properties</li> <li>Unit Test to verify that compareTo works on different case</li>  <ul>                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            | production    |
 | 2.10.31     | [Minor] </br>NPE checks                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          | production    |
diff --git a/pom.xml b/pom.xml
index b4a6ff9..6982a82 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <groupId>eu.dnetlib.dhp</groupId>
     <artifactId>dhp-schemas</artifactId>
     <packaging>jar</packaging>
-    <version>3.14.1-SNAPSHOT</version>
+    <version>3.15.0-SNAPSHOT</version>
 
     <licenses>
         <license>