diff --git a/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/Dockerfile b/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/Dockerfile
index e49e6e96a..dad81eede 100644
--- a/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/Dockerfile
+++ b/examples/operations/monitoring/album-recommendation-monitoring/album-recommendation-random-data/Dockerfile
@@ -1,6 +1,6 @@
 # Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
 
-FROM maven:3.8.6-eclipse-temurin-17
+FROM maven:3.9.4-eclipse-temurin-17
 COPY src /home/app/src
 COPY pom.xml /home/app
 RUN mvn -f /home/app/pom.xml --batch-mode clean package