diff --git a/bitnami/envoy/1.21/debian-11/Dockerfile b/bitnami/envoy/1.21/debian-11/Dockerfile
index 858465fe97d0..6ca4ef8c6158 100644
--- a/bitnami/envoy/1.21/debian-11/Dockerfile
+++ b/bitnami/envoy/1.21/debian-11/Dockerfile
@@ -1,28 +1,32 @@
 FROM docker.io/bitnami/minideb:bullseye
-ENV HOME="/" \
-    OS_ARCH="amd64" \
-    OS_FLAVOUR="debian-11" \
-    OS_NAME="linux"
+
+ARG TARGETARCH
 
 LABEL org.opencontainers.image.authors="https://bitnami.com/contact" \
       org.opencontainers.image.description="Application packaged by Bitnami" \
-      org.opencontainers.image.ref.name="1.21.5-debian-11-r13" \
+      org.opencontainers.image.ref.name="1.21.5-debian-11-r14" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/envoy" \
       org.opencontainers.image.title="envoy" \
       org.opencontainers.image.vendor="VMware, Inc." \
       org.opencontainers.image.version="1.21.5"
 
+ENV HOME="/" \
+    OS_ARCH="${TARGETARCH:-amd64}" \
+    OS_FLAVOUR="debian-11" \
+    OS_NAME="linux"
+
 COPY prebuildfs /
 SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 # Install required system packages and dependencies
 RUN install_packages ca-certificates curl gzip libc6 procps tar
 RUN mkdir -p /tmp/bitnami/pkg/cache/ && cd /tmp/bitnami/pkg/cache/ && \
-    if [ ! -f envoy-1.21.5-2-linux-amd64-debian-11.tar.gz ]; then \
-      curl -SsLf https://downloads.bitnami.com/files/stacksmith/envoy-1.21.5-2-linux-amd64-debian-11.tar.gz -O ; \
+    if [ ! -f envoy-1.21.5-2-linux-${OS_ARCH}-debian-11.tar.gz ]; then \
+      curl -SsLf https://downloads.bitnami.com/files/stacksmith/envoy-1.21.5-2-linux-${OS_ARCH}-debian-11.tar.gz -O ; \
+      curl -SsLf https://downloads.bitnami.com/files/stacksmith/envoy-1.21.5-2-linux-${OS_ARCH}-debian-11.tar.gz.sha256 -O ; \
     fi && \
-    echo "0ddb4d1f6b29b38e3711224c730064456f700e2e33c8dc376b58cce215e60317  envoy-1.21.5-2-linux-amd64-debian-11.tar.gz" | sha256sum -c - && \
-    tar -zxf envoy-1.21.5-2-linux-amd64-debian-11.tar.gz -C /opt/bitnami --strip-components=2 --no-same-owner --wildcards '*/files' && \
-    rm -rf envoy-1.21.5-2-linux-amd64-debian-11.tar.gz
+    sha256sum -c envoy-1.21.5-2-linux-${OS_ARCH}-debian-11.tar.gz.sha256 && \
+    tar -zxf envoy-1.21.5-2-linux-${OS_ARCH}-debian-11.tar.gz -C /opt/bitnami --strip-components=2 --no-same-owner --wildcards '*/files' && \
+    rm -rf envoy-1.21.5-2-linux-${OS_ARCH}-debian-11.tar.gz
 RUN apt-get update && apt-get upgrade -y && \
     rm -r /var/lib/apt/lists /var/cache/apt/archives
 RUN chmod g+rwX /opt/bitnami
diff --git a/bitnami/envoy/README.md b/bitnami/envoy/README.md
index faed6d627df2..d7a9725ce056 100644
--- a/bitnami/envoy/README.md
+++ b/bitnami/envoy/README.md
@@ -30,7 +30,7 @@ Learn more about the Bitnami tagging policy and the difference between rolling t
 
 * [`1.23`, `1.23-debian-11`, `1.23.1`, `1.23.1-debian-11-r3`, `latest` (1.23/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/envoy/1.23/debian-11/Dockerfile)
 * [`1.22`, `1.22-debian-11`, `1.22.5`, `1.22.5-debian-11-r7` (1.22/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/envoy/1.22/debian-11/Dockerfile)
-* [`1.21`, `1.21-debian-11`, `1.21.5`, `1.21.5-debian-11-r13` (1.21/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/envoy/1.21/debian-11/Dockerfile)
+* [`1.21`, `1.21-debian-11`, `1.21.5`, `1.21.5-debian-11-r14` (1.21/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/envoy/1.21/debian-11/Dockerfile)
 * [`1.20`, `1.20-debian-11`, `1.20.7`, `1.20.7-debian-11-r14` (1.20/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/envoy/1.20/debian-11/Dockerfile)
 * [`1.19`, `1.19-debian-11`, `1.19.5`, `1.19.5-debian-11-r29` (1.19/debian-11/Dockerfile)](https://github.com/bitnami/containers/blob/main/bitnami/envoy/1.19/debian-11/Dockerfile)