diff --git a/java/case2geo/pom.xml b/java/case2geo/pom.xml
index 39d8838..854a3f0 100644
--- a/java/case2geo/pom.xml
+++ b/java/case2geo/pom.xml
@@ -30,7 +30,7 @@
     <dependency>
       <groupId>org.apache.jena</groupId>
       <artifactId>apache-jena-libs</artifactId>
-      <version>5.6.0</version>
+      <version>6.1.0</version>
       <exclusions>
         <exclusion>
             <groupId>org.apache.jena</groupId>