diff --git a/oaipmh-core/pom.xml b/oaipmh-core/pom.xml
index 9883fa8e1cac7f503917a96939392a47546759e4..09ff8fc0b69420114de43756a836137462498304 100644
--- a/oaipmh-core/pom.xml
+++ b/oaipmh-core/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-		<version>4.0.12</version>
+		<version>4.0.13</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-core</artifactId>
diff --git a/oaipmh-webapp/pom.xml b/oaipmh-webapp/pom.xml
index 0b7eea619c0ebd51696443edb31f549debac9b1b..a14d0147d51667a06803c7705d099621df613199 100644
--- a/oaipmh-webapp/pom.xml
+++ b/oaipmh-webapp/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<artifactId>oaipmh</artifactId>
 		<groupId>info.textgrid.middleware</groupId>
-        <version>4.0.12</version>
+        <version>4.0.13</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-webapp</artifactId>
diff --git a/pom.xml b/pom.xml
index 89e4c4ae0930dcf9271bedf32fb1ae19a84c1b2c..5b72715d15188b65be8ed1ca1108d4ec73f6b9bb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,14 +4,14 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh</artifactId>
-	<version>4.0.12</version>
+	<version>4.0.13</version>
 	<packaging>pom</packaging>
 	<name>DARIAHDE :: OAI-PMH DataProvider</name>
 	<properties>
 		<common.version>4.0.1</common.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<cxf.version>3.3.11</cxf.version>
-		<mets-mods-mapping.version>1.1.20</mets-mods-mapping.version>
+		<mets-mods-mapping.version>1.1.21</mets-mods-mapping.version>
 		<spring.version>4.0.2.RELEASE</spring.version>
 		<elasticsearch.version>6.5.4</elasticsearch.version>
 		<antlr-runtime.version>3.2</antlr-runtime.version>