diff --git a/oaipmh-core/pom.xml b/oaipmh-core/pom.xml
index 82501e91a77bf7ac39b2bfe70acc8595d2ccf2a8..600bd2c00d9c56f94b499f8c74a508677e708fd5 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>3.1.0</version>
+		<version>3.1.1-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-core</artifactId>
diff --git a/oaipmh-webapp/pom.xml b/oaipmh-webapp/pom.xml
index 474e352482fde59ae786588ec283626435833531..418ec8a9a8d1e9885f34bff6e5f054d6370c357b 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>3.1.0</version>
+		<version>3.1.1-SNAPSHOT</version>
 	</parent>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh-webapp</artifactId>
diff --git a/pom.xml b/pom.xml
index 5eb3c3bcde48b9557cc922dcd7fd656c0f8bd2b3..06015ba96de10120c832fae82a870e875f8016c0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>info.textgrid.middleware</groupId>
 	<artifactId>oaipmh</artifactId>
-	<version>3.1.0</version>
+	<version>3.1.1-SNAPSHOT</version>
 	<packaging>pom</packaging>
 	<name>DARIAHDE :: OAI-PMH DataProvider</name>
 	<properties>