diff --git a/pom.xml b/pom.xml
index c27a623..530251b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
   <artifactId>validating-string-parameter</artifactId>
   <packaging>hpi</packaging>
   <name>Validating String Parameter Plugin</name>
-  <version>2.1</version>
+  <version>2.2-SNAPSHOT</version>
   <url>http://wiki.jenkins-ci.org/display/JENKINS/Validating+String+Parameter+Plugin</url>
 
   <scm>