diff --git a/bitnami/kiam/3/debian-10/Dockerfile b/bitnami/kiam/3/debian-10/Dockerfile
index 13c6d01d99e5..4f245fd63f51 100644
--- a/bitnami/kiam/3/debian-10/Dockerfile
+++ b/bitnami/kiam/3/debian-10/Dockerfile
@@ -16,9 +16,11 @@ RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stac
 RUN apt-get update && apt-get upgrade -y && \
     rm -r /var/lib/apt/lists /var/cache/apt/archives
 RUN chmod g+rwX /opt/bitnami
+RUN update-alternatives --set iptables /usr/sbin/iptables-legacy && \
+    update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy
 
 ENV BITNAMI_APP_NAME="kiam" \
-    BITNAMI_IMAGE_VERSION="3.6.0-debian-10-r39" \
+    BITNAMI_IMAGE_VERSION="3.6.0-debian-10-r40" \
     PATH="/opt/bitnami/kiam/bin:$PATH"
 
 USER 1001
diff --git a/bitnami/kiam/README.md b/bitnami/kiam/README.md
index c8fab8aed4ec..8b34ada42ec9 100644
--- a/bitnami/kiam/README.md
+++ b/bitnami/kiam/README.md
@@ -28,7 +28,7 @@ $ docker run --name kiam bitnami/kiam:latest
 Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
 
 
-* [`3`, `3-debian-10`, `3.6.0`, `3.6.0-debian-10-r39`, `latest` (3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-kiam/blob/3.6.0-debian-10-r39/3/debian-10/Dockerfile)
+* [`3`, `3-debian-10`, `3.6.0`, `3.6.0-debian-10-r40`, `latest` (3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-kiam/blob/3.6.0-debian-10-r40/3/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/kiam GitHub repo](https://github.com/bitnami/bitnami-docker-kiam).