diff --git a/data-aggregation-casestudies/pom.xml b/data-aggregation-casestudies/pom.xml
index d79208b..57d8e30 100644
--- a/data-aggregation-casestudies/pom.xml
+++ b/data-aggregation-casestudies/pom.xml
@@ -115,7 +115,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.11.0</version>
+			<version>2.16.0</version>
 		</dependency>
 		<dependency>
 			<groupId>europeana-api-client</groupId>