diff --git a/dnet-pace-core/pom.xml b/dnet-pace-core/pom.xml
index f474e5693..1385509df 100644
--- a/dnet-pace-core/pom.xml
+++ b/dnet-pace-core/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>eu.dnetlib</groupId>
 		<artifactId>dnet-dedup</artifactId>
-		<version>4.0.3</version>
+		<version>4.0.4-SNAPSHOT</version>
         <relativePath>../pom.xml</relativePath>
 	</parent>