diff --git a/oaipmh-core/pom.xml b/oaipmh-core/pom.xml
index 9d1f1f9be21e2a7ce9ab14cd82f89d8289ab56b9..6a136ac5ee23ffdce9fe4439c03d5dee5cc8c5aa 100644
--- a/oaipmh-core/pom.xml
+++ b/oaipmh-core/pom.xml
@@ -4,7 +4,7 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-		<version>1.3.20-SNAPSHOT</version>
+		<version>1.3.21-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-core</artifactId>