diff --git a/ontmalizer/pom.xml b/ontmalizer/pom.xml
index 4721d12d..396efc34 100644
--- a/ontmalizer/pom.xml
+++ b/ontmalizer/pom.xml
@@ -35,7 +35,7 @@
         <dependency>
             <groupId>org.apache.jena</groupId>
             <artifactId>jena-core</artifactId>
-            <version>3.0.1</version>
+            <version>4.2.0</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>