diff --git a/bitnami/wordpress-nginx/5/debian-9/Dockerfile b/bitnami/wordpress-nginx/5/debian-9/Dockerfile
index 6ad2a31f6cf2..253cd0c99b8e 100644
--- a/bitnami/wordpress-nginx/5/debian-9/Dockerfile
+++ b/bitnami/wordpress-nginx/5/debian-9/Dockerfile
@@ -14,7 +14,7 @@ RUN ln -sf /dev/stderr /opt/bitnami/nginx/logs/error.log
 COPY rootfs /
 ENV ALLOW_EMPTY_PASSWORD="no" \
     BITNAMI_APP_NAME="wordpress-nginx" \
-    BITNAMI_IMAGE_VERSION="5.3.0-debian-9-r17" \
+    BITNAMI_IMAGE_VERSION="5.3.0-debian-9-r18" \
     MARIADB_HOST="mariadb" \
     MARIADB_PORT_NUMBER="3306" \
     MARIADB_ROOT_PASSWORD="" \
diff --git a/bitnami/wordpress-nginx/README.md b/bitnami/wordpress-nginx/README.md
index f04705c5be93..280a320a8005 100644
--- a/bitnami/wordpress-nginx/README.md
+++ b/bitnami/wordpress-nginx/README.md
@@ -46,7 +46,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 
 * [`5-ol-7`, `5.3.0-ol-7-r23` (5/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-wordpress-nginx/blob/5.3.0-ol-7-r23/5/ol-7/Dockerfile)
-* [`5-debian-9`, `5.3.0-debian-9-r17`, `5`, `5.3.0`, `5.3.0-r17`, `latest` (5/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-wordpress-nginx/blob/5.3.0-debian-9-r17/5/debian-9/Dockerfile)
+* [`5-debian-9`, `5.3.0-debian-9-r18`, `5`, `5.3.0`, `5.3.0-r18`, `latest` (5/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-wordpress-nginx/blob/5.3.0-debian-9-r18/5/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/wordpress-nginx GitHub repo](https://github.com/bitnami/bitnami-docker-wordpress-nginx).