diff --git a/bitnami/prometheus/2/debian-9/Dockerfile b/bitnami/prometheus/2/debian-9/Dockerfile
index 3166b8f2059a..f6c921292e9f 100644
--- a/bitnami/prometheus/2/debian-9/Dockerfile
+++ b/bitnami/prometheus/2/debian-9/Dockerfile
@@ -13,7 +13,7 @@ LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 COPY --from=buildenv /opt/bitnami/prometheus /opt/bitnami/prometheus
 ENV BITNAMI_APP_NAME="prometheus" \
-    BITNAMI_IMAGE_VERSION="2.4.2-debian-9-r3" \
+    BITNAMI_IMAGE_VERSION="2.4.2-debian-9-r4" \
     PATH="/opt/bitnami/prometheus/bin:$PATH"
 
 RUN mkdir -p /opt/bitnami/prometheus/data/ && chmod g+rwX /opt/bitnami/prometheus/data/
diff --git a/bitnami/prometheus/README.md b/bitnami/prometheus/README.md
index 543f792169f6..87187e1f17f5 100644
--- a/bitnami/prometheus/README.md
+++ b/bitnami/prometheus/README.md
@@ -43,7 +43,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`2-ol-7`, `2.4.2-ol-7-r4` (2/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-prometheus/blob/2.4.2-ol-7-r4/2/ol-7/Dockerfile)
-* [`2-debian-9`, `2.4.2-debian-9-r3`, `2`, `2.4.2`, `2.4.2-r3`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-prometheus/blob/2.4.2-debian-9-r3/2/debian-9/Dockerfile)
+* [`2-debian-9`, `2.4.2-debian-9-r4`, `2`, `2.4.2`, `2.4.2-r4`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-prometheus/blob/2.4.2-debian-9-r4/2/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/prometheus GitHub repo](https://github.com/bitnami/bitnami-docker-prometheus).