diff --git a/bitnami/cosign/3/debian-12/Dockerfile b/bitnami/cosign/3/debian-12/Dockerfile
index b9d4f4228900..1ec4abcf14b5 100644
--- a/bitnami/cosign/3/debian-12/Dockerfile
+++ b/bitnami/cosign/3/debian-12/Dockerfile
@@ -7,13 +7,13 @@ ARG DOWNLOADS_URL="downloads.bitnami.com/files/stacksmith"
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2026-06-08T14:29:37Z" \
+      org.opencontainers.image.created="2026-06-09T17:26:14Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/cosign/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/cosign" \
       org.opencontainers.image.title="cosign" \
       org.opencontainers.image.vendor="Broadcom, Inc." \
-      org.opencontainers.image.version="3.1.0"
+      org.opencontainers.image.version="3.1.1"
 
 ENV HOME="/" \
     OS_ARCH="${TARGETARCH:-amd64}" \
@@ -28,7 +28,7 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
     DOWNLOADS_URL=${SECRET_DOWNLOADS_URL:-${DOWNLOADS_URL}} ; \
     mkdir -p /tmp/bitnami/pkg/cache/ ; cd /tmp/bitnami/pkg/cache/ || exit 1 ; \
     COMPONENTS=( \
-      "cosign-3.1.0-0-linux-${OS_ARCH}-debian-12" \
+      "cosign-3.1.1-0-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -48,7 +48,7 @@ RUN mkdir "/.docker" && chmod g+rwX "/.docker"
 RUN mkdir "/.sigstore" && chmod g+rwX "/.sigstore"
 RUN uninstall_packages curl
 
-ENV APP_VERSION="3.1.0" \
+ENV APP_VERSION="3.1.1" \
     BITNAMI_APP_NAME="cosign" \
     IMAGE_REVISION="0" \
     PATH="/opt/bitnami/cosign/bin:$PATH"
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.0-0-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.0-0-linux-amd64-debian-12.tar.gz.sha256
deleted file mode 100644
index f02128e8fd9b..000000000000
--- a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.0-0-linux-amd64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-d7bcdc47f0e91bc3af3b7acd47299da9b7ac7d3f906e75d09c48f71242badd06  cosign-3.1.0-0-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.0-0-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.0-0-linux-arm64-debian-12.tar.gz.sha256
deleted file mode 100644
index eab4c9c16e50..000000000000
--- a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.0-0-linux-arm64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-516752aea1ae478a1b6ab3faec5c560ba4b54c9ac36a0fd4274e58d6564d4e68  cosign-3.1.0-0-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-0-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-0-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..32a0216f7dbe
--- /dev/null
+++ b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-0-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+b4fcb75066ed0e0fd579029c6d4e694d25f82a97dc4428365df0de2fbda33e62  cosign-3.1.1-0-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-0-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-0-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..decbe0e8a1e6
--- /dev/null
+++ b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-0-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+83eb4a01a414ee94b20a5d15ee7f1e5c47da911e35cb986e1f7432a87d3a7f44  cosign-3.1.1-0-linux-arm64-debian-12.tar.gz