diff --git a/pom.xml b/pom.xml
index ad279e2a7..9cb240804 100644
--- a/pom.xml
+++ b/pom.xml
@@ -11,7 +11,7 @@
 
 	<groupId>org.springframework.data</groupId>
 	<artifactId>spring-data-cassandra-parent</artifactId>
-	<version>1.5.20.RELEASE</version>
+	<version>1.5.21.BUILD-SNAPSHOT</version>
 	<packaging>pom</packaging>
 
 	<name>Spring Data for Apache Cassandra</name>
diff --git a/spring-cql/pom.xml b/spring-cql/pom.xml
index e32e0fedb..c5379ba90 100644
--- a/spring-cql/pom.xml
+++ b/spring-cql/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-cassandra-parent</artifactId>
-		<version>1.5.20.RELEASE</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/spring-data-cassandra-distribution/pom.xml b/spring-data-cassandra-distribution/pom.xml
index 7578289f4..954d250b1 100644
--- a/spring-data-cassandra-distribution/pom.xml
+++ b/spring-data-cassandra-distribution/pom.xml
@@ -6,7 +6,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-cassandra-parent</artifactId>
-		<version>1.5.20.RELEASE</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>
 
diff --git a/spring-data-cassandra/pom.xml b/spring-data-cassandra/pom.xml
index 057d7ea18..c4b006fd4 100644
--- a/spring-data-cassandra/pom.xml
+++ b/spring-data-cassandra/pom.xml
@@ -8,7 +8,7 @@
 	<parent>
 		<groupId>org.springframework.data</groupId>
 		<artifactId>spring-data-cassandra-parent</artifactId>
-		<version>1.5.20.RELEASE</version>
+		<version>1.5.21.BUILD-SNAPSHOT</version>
 		<relativePath>../pom.xml</relativePath>
 	</parent>