diff --git a/bitnami/ruby/2.4/ol-7/Dockerfile b/bitnami/ruby/2.4/ol-7/Dockerfile
index c6e378e6f46f..9a444076cb50 100644
--- a/bitnami/ruby/2.4/ol-7/Dockerfile
+++ b/bitnami/ruby/2.4/ol-7/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/oraclelinux-runtimes:7-r477
+FROM bitnami/oraclelinux-runtimes:7-r478
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 # Install required system packages and dependencies
@@ -9,7 +9,7 @@ RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stac
     rm -rf /tmp/bitnami/pkg/cache/ruby-2.4.9-0-linux-x86_64-ol-7.tar.gz
 
 ENV BITNAMI_APP_NAME="ruby" \
-    BITNAMI_IMAGE_VERSION="2.4.9-ol-7-r22" \
+    BITNAMI_IMAGE_VERSION="2.4.9-ol-7-r23" \
     PATH="/opt/bitnami/ruby/bin:$PATH"
 
 EXPOSE 3000
diff --git a/bitnami/ruby/README.md b/bitnami/ruby/README.md
index d9fd1c46843e..a9fb63b9f1a5 100644
--- a/bitnami/ruby/README.md
+++ b/bitnami/ruby/README.md
@@ -56,8 +56,8 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`2.5-ol-7`, `2.5.7-ol-7-r23` (2.5/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.7-ol-7-r23/2.5/ol-7/Dockerfile)
 * [`2.5-debian-9`, `2.5.7-debian-9-r19`, `2.5`, `2.5.7`, `2.5.7-r19` (2.5/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.7-debian-9-r19/2.5/debian-9/Dockerfile)
 * [`2.5-debian-9-prod`, `2.5.7-debian-9-r18-prod`, `2.5-prod`, `2.5.7-prod`, `2.5.7-r18-prod` (2.5-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.7-debian-9-r18-prod/2.5-prod/debian-9/Dockerfile)
+* [`2.4-ol-7`, `2.4.9-ol-7-r23` (2.4/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-ol-7-r23/2.4/ol-7/Dockerfile)
 * [`2.4-ol-7-prod`, `2.4.9-ol-7-r22-prod` (2.4-prod/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-ol-7-r22-prod/2.4-prod/ol-7/Dockerfile)
-* [`2.4-ol-7`, `2.4.9-ol-7-r22` (2.4/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-ol-7-r22/2.4/ol-7/Dockerfile)
 * [`2.4-debian-9`, `2.4.9-debian-9-r18`, `2.4`, `2.4.9`, `2.4.9-r18` (2.4/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-debian-9-r18/2.4/debian-9/Dockerfile)
 * [`2.4-debian-9-prod`, `2.4.9-debian-9-r17-prod`, `2.4-prod`, `2.4.9-prod`, `2.4.9-r17-prod` (2.4-prod/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-debian-9-r17-prod/2.4-prod/debian-9/Dockerfile)