diff --git a/bitnami/ruby/2.4/debian-10/Dockerfile b/bitnami/ruby/2.4/debian-10/Dockerfile
index 22f67a5e5460..6132a25e8fe7 100644
--- a/bitnami/ruby/2.4/debian-10/Dockerfile
+++ b/bitnami/ruby/2.4/debian-10/Dockerfile
@@ -15,7 +15,7 @@ RUN sed -i 's/^PASS_MAX_DAYS.*/PASS_MAX_DAYS    90/' /etc/login.defs && \
     sed -i 's/sha512/sha512 minlen=8/' /etc/pam.d/common-password
 
 ENV BITNAMI_APP_NAME="ruby" \
-    BITNAMI_IMAGE_VERSION="2.4.9-debian-10-r56" \
+    BITNAMI_IMAGE_VERSION="2.4.9-debian-10-r57" \
     PATH="/opt/bitnami/ruby/bin:$PATH"
 
 EXPOSE 3000
diff --git a/bitnami/ruby/README.md b/bitnami/ruby/README.md
index 4ceeefe1f743..b85661af8b90 100644
--- a/bitnami/ruby/README.md
+++ b/bitnami/ruby/README.md
@@ -54,8 +54,8 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 * [`2.6-debian-10`, `2.6.5-debian-10-r57`, `2.6`, `2.6.5` (2.6/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.6.5-debian-10-r57/2.6/debian-10/Dockerfile)
 * [`2.5-debian-10-prod`, `2.5.7-debian-10-r56-prod`, `2.5-prod`, `2.5.7-prod` (2.5-prod/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.7-debian-10-r56-prod/2.5-prod/debian-10/Dockerfile)
 * [`2.5-debian-10`, `2.5.7-debian-10-r56`, `2.5`, `2.5.7` (2.5/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.5.7-debian-10-r56/2.5/debian-10/Dockerfile)
+* [`2.4-debian-10`, `2.4.9-debian-10-r57`, `2.4`, `2.4.9` (2.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-debian-10-r57/2.4/debian-10/Dockerfile)
 * [`2.4-debian-10-prod`, `2.4.9-debian-10-r56-prod`, `2.4-prod`, `2.4.9-prod` (2.4-prod/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-debian-10-r56-prod/2.4-prod/debian-10/Dockerfile)
-* [`2.4-debian-10`, `2.4.9-debian-10-r56`, `2.4`, `2.4.9` (2.4/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-ruby/blob/2.4.9-debian-10-r56/2.4/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/ruby GitHub repo](https://github.com/bitnami/bitnami-docker-ruby).