diff --git a/bitnami/discourse/2/debian-9/Dockerfile b/bitnami/discourse/2/debian-9/Dockerfile
index 4e52e1f6a7bb..34f6aced8195 100644
--- a/bitnami/discourse/2/debian-9/Dockerfile
+++ b/bitnami/discourse/2/debian-9/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/minideb-extras:stretch-r413
+FROM bitnami/minideb-extras:stretch-r415
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 # Install required system packages and dependencies
@@ -13,7 +13,7 @@ RUN /opt/bitnami/ruby/bin/gem install --force bundler -v '< 2'
 
 COPY rootfs /
 ENV BITNAMI_APP_NAME="discourse" \
-    BITNAMI_IMAGE_VERSION="2.3.1-debian-9-r2" \
+    BITNAMI_IMAGE_VERSION="2.3.1-debian-9-r3" \
     DISCOURSE_EMAIL="user@example.com" \
     DISCOURSE_HOST="discourse" \
     DISCOURSE_HOSTNAME="127.0.0.1" \
diff --git a/bitnami/discourse/README.md b/bitnami/discourse/README.md
index 3f381830ffab..42c737bfe5ac 100644
--- a/bitnami/discourse/README.md
+++ b/bitnami/discourse/README.md
@@ -46,7 +46,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`2-ol-7`, `2.3.1-ol-7-r3` (2/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-discourse/blob/2.3.1-ol-7-r3/2/ol-7/Dockerfile)
-* [`2-debian-9`, `2.3.1-debian-9-r2`, `2`, `2.3.1`, `2.3.1-r2`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-discourse/blob/2.3.1-debian-9-r2/2/debian-9/Dockerfile)
+* [`2-debian-9`, `2.3.1-debian-9-r3`, `2`, `2.3.1`, `2.3.1-r3`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-discourse/blob/2.3.1-debian-9-r3/2/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/discourse GitHub repo](https://github.com/bitnami/bitnami-docker-discourse).