diff --git a/pom.xml b/pom.xml
index b95d9f2e..80755c75 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
${project.artifactId}
4.2.0-SNAPSHOT
5.1.0-SNAPSHOT
- 2.4.10
+ 2.4.20
${project.build.directory}/build-docs
${project.build.directory}/build-docs-classes
${project.build.directory}/refdocs/