diff --git a/bitnami/prometheus/2/ol-7/Dockerfile b/bitnami/prometheus/2/ol-7/Dockerfile
index c9fc0369d63d..e95745460243 100644
--- a/bitnami/prometheus/2/ol-7/Dockerfile
+++ b/bitnami/prometheus/2/ol-7/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/oraclelinux-extras:7-r147 as buildenv
+FROM bitnami/oraclelinux-extras:7-r148 as buildenv
 
 RUN install_packages ca-certificates wget
 RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stacksmith/prometheus-2.4.3-1-linux-x86_64-ol-7.tar.gz && \
@@ -8,12 +8,12 @@ RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stac
 
 ##################
 
-FROM bitnami/oraclelinux-extras:7-r147
+FROM bitnami/oraclelinux-extras:7-r148
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 COPY --from=buildenv /opt/bitnami/prometheus /opt/bitnami/prometheus
 ENV BITNAMI_APP_NAME="prometheus" \
-    BITNAMI_IMAGE_VERSION="2.4.3-ol-7-r20" \
+    BITNAMI_IMAGE_VERSION="2.4.3-ol-7-r21" \
     PATH="/opt/bitnami/prometheus/bin:$PATH"
 
 RUN install_packages ca-certificates
diff --git a/bitnami/prometheus/README.md b/bitnami/prometheus/README.md
index 86f56f661745..c6434f6943a4 100644
--- a/bitnami/prometheus/README.md
+++ b/bitnami/prometheus/README.md
@@ -47,8 +47,8 @@ Non-root container images add an extra layer of security and are generally recom
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/).
 
 
-* [`2-ol-7`, `2.4.3-ol-7-r20` (2/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-prometheus/blob/2.4.3-ol-7-r20/2/ol-7/Dockerfile)
-* [`2-debian-9`, `2.4.3-debian-9-r23`, `2`, `2.4.3`, `2.4.3-r23`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-prometheus/blob/2.4.3-debian-9-r23/2/debian-9/Dockerfile)
+* [`2-ol-7`, `2.4.3-ol-7-r21` (2/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-prometheus/blob/2.4.3-ol-7-r21/2/ol-7/Dockerfile)
+* [`2-debian-9`, `2.4.3-debian-9-r22`, `2`, `2.4.3`, `2.4.3-r22`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-prometheus/blob/2.4.3-debian-9-r22/2/debian-9/Dockerfile)
 
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