diff --git a/pom.xml b/pom.xml
index 8812e73..df2c240 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
 
 	<groupId>org.springframework.session</groupId>
 	<artifactId>spring-session-data-mongodb</artifactId>
-	<version>2.2.0.RELEASE</version>
+	<version>2.2.1.BUILD-SNAPSHOT</version>
 
 	<name>Spring Session MongoDB</name>
 	<url>https://spring.io/projects/spring-session-data-mongodb</url>