diff --git a/bitnami/ruby/2.4-prod/debian-9/Dockerfile b/bitnami/ruby/2.4-prod/debian-9/Dockerfile
index 20a90fc7e874..8517460bac77 100644
--- a/bitnami/ruby/2.4-prod/debian-9/Dockerfile
+++ b/bitnami/ruby/2.4-prod/debian-9/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/ruby:2.4.7-debian-9-r11 as development
+FROM bitnami/ruby:2.4.7-debian-9-r12 as development
 
 ######
 
@@ -14,7 +14,7 @@ RUN sed -i 's/^PASS_MAX_DAYS.*/PASS_MAX_DAYS    90/' /etc/login.defs && \
 COPY --from=development /opt/bitnami/ruby /opt/bitnami/ruby
 
 ENV BITNAMI_APP_NAME="ruby" \
-    BITNAMI_IMAGE_VERSION="2.4.7-debian-9-r11-prod" \
+    BITNAMI_IMAGE_VERSION="2.4.7-debian-9-r12-prod" \
     PATH="/opt/bitnami/ruby/bin:$PATH"
 
 CMD [ "irb" ]
diff --git a/bitnami/ruby/README.md b/bitnami/ruby/README.md
index 7a7643c55cdf..e109c0311faf 100644
--- a/bitnami/ruby/README.md
+++ b/bitnami/ruby/README.md
@@ -58,8 +58,8 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`2.5-debian-9`, `2.5.6-debian-9-r12`, `2.5`, `2.5.6`, `2.5.6-r12` (2.5/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.6-debian-9-r12/2.5/debian-9/Dockerfile)
 * [`2.4-ol-7-prod`, `2.4.7-ol-7-r14-prod` (2.4-prod/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.7-ol-7-r14-prod/2.4-prod/ol-7/Dockerfile)
 * [`2.4-ol-7`, `2.4.7-ol-7-r14` (2.4/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.7-ol-7-r14/2.4/ol-7/Dockerfile)
+* [`2.4-debian-9-prod`, `2.4.7-debian-9-r12-prod`, `2.4-prod`, `2.4.7-prod`, `2.4.7-r12-prod` (2.4-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.7-debian-9-r12-prod/2.4-prod/debian-9/Dockerfile)
 * [`2.4-debian-9`, `2.4.7-debian-9-r12`, `2.4`, `2.4.7`, `2.4.7-r12` (2.4/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.7-debian-9-r12/2.4/debian-9/Dockerfile)
-* [`2.4-debian-9-prod`, `2.4.7-debian-9-r11-prod`, `2.4-prod`, `2.4.7-prod`, `2.4.7-r11-prod` (2.4-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.7-debian-9-r11-prod/2.4-prod/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/ruby GitHub repo](https://github.com/bitnami/bitnami-docker-ruby).