diff --git a/bitnami/cosign/1/debian-11/Dockerfile b/bitnami/cosign/1/debian-11/Dockerfile
new file mode 100644
index 000000000000..249e4b941b72
--- /dev/null
+++ b/bitnami/cosign/1/debian-11/Dockerfile
@@ -0,0 +1,29 @@
+FROM docker.io/bitnami/minideb:bullseye
+LABEL maintainer "Bitnami <containers@bitnami.com>"
+
+ENV HOME="/" \
+    OS_ARCH="amd64" \
+    OS_FLAVOUR="debian-11" \
+    OS_NAME="linux"
+
+COPY prebuildfs /
+# Install required system packages and dependencies
+RUN install_packages ca-certificates curl gzip procps tar wget
+RUN wget -nc -P /tmp/bitnami/pkg/cache/ https://downloads.bitnami.com/files/stacksmith/cosign-1.9.0-0-linux-amd64-debian-11.tar.gz && \
+    echo "4d1e5ee1ee96de163d442b8ee75cdc95e0c9604f23808a91e1e13f969d36e75b  /tmp/bitnami/pkg/cache/cosign-1.9.0-0-linux-amd64-debian-11.tar.gz" | sha256sum -c - && \
+    tar -zxf /tmp/bitnami/pkg/cache/cosign-1.9.0-0-linux-amd64-debian-11.tar.gz -P --transform 's|^[^/]*/files|/opt/bitnami|' --wildcards '*/files' && \
+    rm -rf /tmp/bitnami/pkg/cache/cosign-1.9.0-0-linux-amd64-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
+RUN mkdir -p "/cosign-keys" && chmod -R 777 "/cosign-keys"
+RUN mkdir /.sigstore && chmod g+rwX /.sigstore
+
+ENV APP_VERSION="1.9.0" \
+    BITNAMI_APP_NAME="cosign" \
+    PATH="/opt/bitnami/cosign/bin:$PATH"
+
+WORKDIR /cosign-keys
+USER 1001
+ENTRYPOINT [ "cosign" ]
+CMD [ "--help" ]
diff --git a/bitnami/cosign/1/debian-11/docker-compose.yml b/bitnami/cosign/1/debian-11/docker-compose.yml
new file mode 100644
index 000000000000..002b81041cf4
--- /dev/null
+++ b/bitnami/cosign/1/debian-11/docker-compose.yml
@@ -0,0 +1,4 @@
+version: '2'
+services:
+  cosign:
+    image: docker.io/bitnami/cosign:1
\ No newline at end of file
diff --git a/bitnami/cosign/1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json b/bitnami/cosign/1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
new file mode 100644
index 000000000000..fe3007ee7e43
--- /dev/null
+++ b/bitnami/cosign/1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json
@@ -0,0 +1,9 @@
+{
+    "cosign": {
+        "arch": "amd64",
+        "digest": "4d1e5ee1ee96de163d442b8ee75cdc95e0c9604f23808a91e1e13f969d36e75b",
+        "distro": "debian-11",
+        "type": "NAMI",
+        "version": "1.9.0-0"
+    }
+}
\ No newline at end of file
diff --git a/bitnami/cosign/1/debian-11/prebuildfs/opt/bitnami/licenses/licenses.txt b/bitnami/cosign/1/debian-11/prebuildfs/opt/bitnami/licenses/licenses.txt
new file mode 100644
index 000000000000..c76ba31f3b8a
--- /dev/null
+++ b/bitnami/cosign/1/debian-11/prebuildfs/opt/bitnami/licenses/licenses.txt
@@ -0,0 +1,3 @@
+Bitnami containers ship with software bundles. You can find the licenses under:
+/opt/bitnami/nami/COPYING
+/opt/bitnami/[name-of-bundle]/licenses/[bundle-version].txt
diff --git a/bitnami/cosign/1/debian-11/prebuildfs/usr/sbin/install_packages b/bitnami/cosign/1/debian-11/prebuildfs/usr/sbin/install_packages
new file mode 100755
index 000000000000..c9577647443b
--- /dev/null
+++ b/bitnami/cosign/1/debian-11/prebuildfs/usr/sbin/install_packages
@@ -0,0 +1,24 @@
+#!/bin/sh
+set -e
+set -u
+export DEBIAN_FRONTEND=noninteractive
+n=0
+max=2
+until [ $n -gt $max ]; do
+    set +e
+    (
+      apt-get update -qq &&
+      apt-get install -y --no-install-recommends "$@"
+    )
+    CODE=$?
+    set -e
+    if [ $CODE -eq 0 ]; then
+        break
+    fi
+    if [ $n -eq $max ]; then
+        exit $CODE
+    fi
+    echo "apt failed, retrying"
+    n=$(($n + 1))
+done
+rm -r /var/lib/apt/lists /var/cache/apt/archives
diff --git a/bitnami/cosign/README.md b/bitnami/cosign/README.md
index e3a35e68ce6e..65f80871dfc4 100644
--- a/bitnami/cosign/README.md
+++ b/bitnami/cosign/README.md
@@ -35,7 +35,7 @@ $ docker-compose up -d
 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`, `1-debian-10`, `1.9.0`, `1.9.0-debian-10-r2`, `latest` (1/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-cosign/blob/1.9.0-debian-10-r2/1/debian-10/      Dockerfile)
+* [`1`, `1-debian-11`, `1.9.0`, `1.9.0-debian-11-r0`, `latest` (1/debian-11/Dockerfile)](https://github.com/bitnami/bitnami-docker-cosign/blob/1.9.0-debian-11-r0/1/debian-11/      Dockerfile)
 
 Subscribe to project updates by watching the [bitnami/cosign GitHub repo](https://github.com/bitnami/bitnami-docker-cosign).