diff --git a/pom.xml b/pom.xml
index be4a6bb..558709b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -7,7 +7,7 @@
 	<packaging>pom</packaging>
 
 	<properties>
-		<revision>2.3.20</revision>
+		<revision>2.3.21</revision>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 	</properties>