diff --git a/bitnami/rails/5/debian-9/Dockerfile b/bitnami/rails/5/debian-9/Dockerfile
index b98314bd4e22..5877e14a61a0 100644
--- a/bitnami/rails/5/debian-9/Dockerfile
+++ b/bitnami/rails/5/debian-9/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/minideb-extras:stretch-r221
+FROM bitnami/minideb-extras:stretch-r222
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 # Install required system packages and dependencies
@@ -11,7 +11,7 @@ RUN mkdir /app && chown bitnami:bitnami /app
 
 COPY rootfs /
 ENV BITNAMI_APP_NAME="rails" \
-    BITNAMI_IMAGE_VERSION="5.2.2-debian-9-r11" \
+    BITNAMI_IMAGE_VERSION="5.2.2-debian-9-r12" \
     PATH="/opt/bitnami/ruby/bin:/opt/bitnami/mysql/bin:/opt/bitnami/git/bin:/opt/bitnami/rails/bin:$PATH" \
     RAILS_ENV="development"
 
diff --git a/bitnami/rails/README.md b/bitnami/rails/README.md
index e8d6d2ada6fe..64a2853eea73 100644
--- a/bitnami/rails/README.md
+++ b/bitnami/rails/README.md
@@ -45,7 +45,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`5-ol-7`, `5.2.2-ol-7-r10` (5/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-rails/blob/5.2.2-ol-7-r10/5/ol-7/Dockerfile)
-* [`5-debian-9`, `5.2.2-debian-9-r11`, `5`, `5.2.2`, `5.2.2-r11`, `latest` (5/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-rails/blob/5.2.2-debian-9-r11/5/debian-9/Dockerfile)
+* [`5-debian-9`, `5.2.2-debian-9-r12`, `5`, `5.2.2`, `5.2.2-r12`, `latest` (5/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-rails/blob/5.2.2-debian-9-r12/5/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/rails GitHub repo](https://github.com/bitnami/bitnami-docker-rails).