diff --git a/oaipmh-core/pom.xml b/oaipmh-core/pom.xml
index 87a12ae8d696edc0d255a0af469b4cbe9e63412a..3f03b194e5478b4493a86aa7c6bef73aa0b6f79d 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>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>oaipmh-core</artifactId>
 	<packaging>jar</packaging>
diff --git a/oaipmh-webapp/pom.xml b/oaipmh-webapp/pom.xml
index e330d539b762dca3472515de77df9b6ee8a39ec1..3aa455150c7480e8bb259d72be034f7f789b516d 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>5.1.0</version>
+		<version>5.1.1-SNAPSHOT</version>
 	</parent>
 	<artifactId>oaipmh-webapp</artifactId>
 	<packaging>war</packaging>
diff --git a/pom.xml b/pom.xml
index e7c08b2ce4944c4e909d503d6f6cbb80ebf1cfd2..6ff696f9a4d185443dfde476fad0bd4bdc15737b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh</artifactId>
-	<version>5.1.0</version>
+	<version>5.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>DARIAHDE :: OAI-PMH DataProvider</name>
 	<properties>