diff --git a/data-aggregation-casestudies/pom.xml b/data-aggregation-casestudies/pom.xml
index d79208b..97d1d9c 100644
--- a/data-aggregation-casestudies/pom.xml
+++ b/data-aggregation-casestudies/pom.xml
@@ -62,7 +62,7 @@
org.apache.jena
jena-core
- 3.9.0
+ 4.2.0