diff --git a/build-images.sh b/build-images.sh
index ec62566..8bbac88 100755
--- a/build-images.sh
+++ b/build-images.sh
@@ -12,7 +12,7 @@ reponame="nethsecurity-controller"
 controller_version="2.2.2"
 promtail_image="docker.io/grafana/promtail:3.6.5"
 loki_image="docker.io/grafana/loki:2.9.17"
-prometheus_image="docker.io/prom/prometheus:v3.7.3"
+prometheus_image="docker.io/prom/prometheus:v3.9.1"
 grafana_image="docker.io/grafana/grafana:12.3.3"
 timescale_image="docker.io/timescale/timescaledb:2.23.1-pg16"
 webssh_version=1.6.2