diff --git a/bitnami/cassandra/3/debian-9/Dockerfile b/bitnami/cassandra/3/debian-9/Dockerfile
index cbb4f364fdf1..85ab16565ee3 100644
--- a/bitnami/cassandra/3/debian-9/Dockerfile
+++ b/bitnami/cassandra/3/debian-9/Dockerfile
@@ -1,4 +1,4 @@
-FROM bitnami/minideb-extras:stretch-r78
+FROM bitnami/minideb-extras:stretch-r79
 LABEL maintainer "Bitnami <containers@bitnami.com>"
 
 # Install required system packages and dependencies
@@ -9,7 +9,7 @@ RUN bitnami-pkg unpack cassandra-3.11.2-5 --checksum 6c470245122f48d100c35b501cc
 
 COPY rootfs /
 ENV BITNAMI_APP_NAME="cassandra" \
-    BITNAMI_IMAGE_VERSION="3.11.2-debian-9-r10" \
+    BITNAMI_IMAGE_VERSION="3.11.2-debian-9-r11" \
     CASSANDRA_CLUSTER_NAME="My Cluster" \
     CASSANDRA_CQL_PORT_NUMBER="9042" \
     CASSANDRA_ENABLE_REMOTE_CONNECTIONS="true" \
diff --git a/bitnami/cassandra/README.md b/bitnami/cassandra/README.md
index d3b5c0742f92..206a21975600 100644
--- a/bitnami/cassandra/README.md
+++ b/bitnami/cassandra/README.md
@@ -28,7 +28,7 @@ $ docker-compose up -d
 # Supported tags and respective `Dockerfile` links
 
 * [`3-ol-7`, `3.11.2-ol-7-r23` (3/ol-7/Dockerfile)](https://github.com/bitnami/bitnami-docker-cassandra/blob/3.11.2-ol-7-r23/3/ol-7/Dockerfile)
-* [`3-debian-9`, `3.11.2-debian-9-r10`, `3`, `3.11.2`, `3.11.2-r10`, `latest` (3/Dockerfile)](https://github.com/bitnami/bitnami-docker-cassandra/blob/3.11.2-debian-9-r10/3/Dockerfile)
+* [`3-debian-9`, `3.11.2-debian-9-r11`, `3`, `3.11.2`, `3.11.2-r11`, `latest` (3/Dockerfile)](https://github.com/bitnami/bitnami-docker-cassandra/blob/3.11.2-debian-9-r11/3/Dockerfile)
 * [`3-debian-8`, `3.11.2-debian-8-r81` (3/debian-8/Dockerfile)](https://github.com/bitnami/bitnami-docker-cassandra/blob/3.11.2-debian-8-r81/3/debian-8/Dockerfile)
 
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