diff --git a/bitnami/envoy/1.21/debian-10/Dockerfile b/bitnami/envoy/1.21/debian-10/Dockerfile
index ac3498bdfeb5..d49d4976fb6f 100644
--- a/bitnami/envoy/1.21/debian-10/Dockerfile
+++ b/bitnami/envoy/1.21/debian-10/Dockerfile
@@ -18,7 +18,7 @@ RUN apt-get update && apt-get upgrade -y && \
 RUN chmod g+rwX /opt/bitnami
 
 ENV BITNAMI_APP_NAME="envoy" \
-    BITNAMI_IMAGE_VERSION="1.21.0-debian-10-r3" \
+    BITNAMI_IMAGE_VERSION="1.21.0-debian-10-r4" \
     PATH="/opt/bitnami/envoy/bin:$PATH"
 
 USER 1001
diff --git a/bitnami/envoy/README.md b/bitnami/envoy/README.md
index 771fc30220c1..1b11a01469ad 100644
--- a/bitnami/envoy/README.md
+++ b/bitnami/envoy/README.md
@@ -31,11 +31,10 @@ $ docker run --name envoy bitnami/envoy: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/).
 
 
-* [`1.21`, `1.21-debian-10`, `1.21.0`, `1.21.0-debian-10-r3`, `latest` (1.21/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-envoy/blob/1.21.0-debian-10-r3/1.21/debian-10/Dockerfile)
+* [`1.21`, `1.21-debian-10`, `1.21.0`, `1.21.0-debian-10-r4`, `latest` (1.21/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-envoy/blob/1.21.0-debian-10-r4/1.21/debian-10/Dockerfile)
 * [`1.20`, `1.20-debian-10`, `1.20.1`, `1.20.1-debian-10-r71` (1.20/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-envoy/blob/1.20.1-debian-10-r71/1.20/debian-10/Dockerfile)
 * [`1.19`, `1.19-debian-10`, `1.19.1`, `1.19.1-debian-10-r164` (1.19/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-envoy/blob/1.19.1-debian-10-r164/1.19/debian-10/Dockerfile)
 * [`1.18`, `1.18-debian-10`, `1.18.4`, `1.18.4-debian-10-r167` (1.18/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-envoy/blob/1.18.4-debian-10-r167/1.18/debian-10/Dockerfile)
-* [`1.17`, `1.17-debian-10`, `1.17.4`, `1.17.4-debian-10-r166` (1.17/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-envoy/blob/1.17.4-debian-10-r166/1.17/debian-10/Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/envoy GitHub repo](https://github.com/bitnami/bitnami-docker-envoy).