diff --git a/bitnami/spark/2/debian-9/Dockerfile b/bitnami/spark/2/debian-9/Dockerfile
index 449fea673bdc..7be10332a75e 100644
--- a/bitnami/spark/2/debian-9/Dockerfile
+++ b/bitnami/spark/2/debian-9/Dockerfile
@@ -21,7 +21,7 @@ RUN curl --silent -L https://github.com/tianon/gosu/releases/download/1.11/gosu-
 COPY rootfs /
 RUN /postunpack.sh
 ENV BITNAMI_APP_NAME="spark" \
-    BITNAMI_IMAGE_VERSION="2.4.4-debian-9-r80" \
+    BITNAMI_IMAGE_VERSION="2.4.4-debian-9-r81" \
     JAVA_HOME="/opt/bitnami/java" \
     NSS_WRAPPER_GROUP="/opt/bitnami/spark/tmp/nss_group" \
     NSS_WRAPPER_PASSWD="/opt/bitnami/spark/tmp/nss_passwd" \
diff --git a/bitnami/spark/README.md b/bitnami/spark/README.md
index 50cfaee97eb0..16f62d313cd5 100644
--- a/bitnami/spark/README.md
+++ b/bitnami/spark/README.md
@@ -43,7 +43,7 @@ Non-root container images add an extra layer of security and are generally recom
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/containers/how-to/understand-rolling-tags-containers/).
 
 
-* [`2-debian-9`, `2.4.4-debian-9-r80`, `2`, `2.4.4`, `2.4.4-r80`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-spark/blob/2.4.4-debian-9-r80/2/debian-9/Dockerfile)
+* [`2-debian-9`, `2.4.4-debian-9-r81`, `2`, `2.4.4`, `2.4.4-r81`, `latest` (2/debian-9/Dockerfile)](https://github.com/bitnami/bitnami-docker-spark/blob/2.4.4-debian-9-r81/2/debian-9/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/spark GitHub repo](https://github.com/bitnami/bitnami-docker-spark).