diff --git a/data-aggregation-archive-experiments/pom.xml b/data-aggregation-archive-experiments/pom.xml
index aa25f35..dae6e7c 100644
--- a/data-aggregation-archive-experiments/pom.xml
+++ b/data-aggregation-archive-experiments/pom.xml
@@ -104,7 +104,7 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>2.11.0</version>
+			<version>2.15.0</version>
 		</dependency>
 		<dependency>
 			<groupId>europeana-api-client</groupId>