diff --git a/pom.xml b/pom.xml
index 4aab7f06f20..7c872229099 100644
--- a/pom.xml
+++ b/pom.xml
@@ -536,7 +536,7 @@
         <dependency>
             <groupId>io.gdcc</groupId>
             <artifactId>sitemapgen4j</artifactId>
-            <version>2.0.0</version>
+            <version>2.1.2</version>
         </dependency>
         <dependency>
             <groupId>edu.ucar</groupId>