diff --git a/bitnami/ruby/2.6-prod/debian-9/Dockerfile b/bitnami/ruby/2.6-prod/debian-9/Dockerfile
index 837c96ad2eaa..6a574367fdc7 100644
--- a/bitnami/ruby/2.6-prod/debian-9/Dockerfile
+++ b/bitnami/ruby/2.6-prod/debian-9/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/ruby:2.6.4-debian-9-r7 as development
+FROM bitnami/ruby:2.6.4-debian-9-r8 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="2.6.4-debian-9-r8-prod" \
+    BITNAMI_IMAGE_VERSION="2.6.4-debian-9-r9-prod" \
     PATH="/opt/bitnami/ruby/bin:$PATH"
 
 CMD [ "irb" ]
diff --git a/bitnami/ruby/README.md b/bitnami/ruby/README.md
index 389ec219ff8c..41588cb33c57 100644
--- a/bitnami/ruby/README.md
+++ b/bitnami/ruby/README.md
@@ -50,7 +50,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 * [`2.6-ol-7-prod`, `2.6.4-ol-7-r9-prod` (2.6-prod/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.6.4-ol-7-r9-prod/2.6-prod/ol-7/Dockerfile)
 * [`2.6-ol-7`, `2.6.4-ol-7-r10` (2.6/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.6.4-ol-7-r10/2.6/ol-7/Dockerfile)
-* [`2.6-debian-9-prod`, `2.6.4-debian-9-r8-prod`, `2.6-prod`, `2.6.4-prod`, `2.6.4-r8-prod`, `latest-prod` (2.6-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.6.4-debian-9-r8-prod/2.6-prod/debian-9/Dockerfile)
+* [`2.6-debian-9-prod`, `2.6.4-debian-9-r9-prod`, `2.6-prod`, `2.6.4-prod`, `2.6.4-r9-prod`, `latest-prod` (2.6-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.6.4-debian-9-r9-prod/2.6-prod/debian-9/Dockerfile)
 * [`2.6-debian-9`, `2.6.4-debian-9-r8`, `2.6`, `2.6.4`, `2.6.4-r8`, `latest` (2.6/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.6.4-debian-9-r8/2.6/debian-9/Dockerfile)
 * [`2.5-ol-7-prod`, `2.5.6-ol-7-r9-prod` (2.5-prod/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.6-ol-7-r9-prod/2.5-prod/ol-7/Dockerfile)
 * [`2.5-ol-7`, `2.5.6-ol-7-r9` (2.5/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.6-ol-7-r9/2.5/ol-7/Dockerfile)