diff --git a/pom.xml b/pom.xml
index 57254e6..eff993a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
     <groupId>eu.dnetlib.dhp</groupId>
     <artifactId>dhp-schemas</artifactId>
     <packaging>jar</packaging>
-    <version>9.0.0-SNAPSHOT</version>
+    <version>9.0.0</version>
 
     <licenses>
         <license>
@@ -32,7 +32,8 @@
         <connection>scm:git:gitea@code-repo.d4science.org:D-Net/dhp-schemas.git</connection>
         <developerConnection>scm:git:gitea@code-repo.d4science.org:D-Net/dhp-schemas.git</developerConnection>
         <url>https://code-repo.d4science.org/D-Net/dhp-schemas/</url>
-    </scm>
+      <tag>dhp-schemas-9.0.0</tag>
+  </scm>
 
     <description>This module contains common schema classes meant to be used across the dnet-hadoop submodules</description>