diff --git a/pom.xml b/pom.xml
index cfb223b6..4cd429eb 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
   <properties>
     <licensing.version>1.30</licensing.version>
     <kanban-macro.version>1.4.1</kanban-macro.version>
-    <gantt.version>0.6.1</gantt.version>
+    <gantt.version>0.8.0</gantt.version>
     <xwiki.extension.category>application</xwiki.extension.category>
     <xwikiprocommons.version>1.3.0</xwikiprocommons.version>
   </properties>