diff --git a/bitnami/cosign/3/debian-12/Dockerfile b/bitnami/cosign/3/debian-12/Dockerfile
index dbebd15aa264..3f7134efa18e 100644
--- a/bitnami/cosign/3/debian-12/Dockerfile
+++ b/bitnami/cosign/3/debian-12/Dockerfile
@@ -7,7 +7,7 @@ ARG DOWNLOADS_URL="https://downloads.bitnami.com/files/stacksmith"
 ARG TARGETARCH
 
 LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bookworm" \
-      org.opencontainers.image.created="2026-06-10T13:31:46Z" \
+      org.opencontainers.image.created="2026-07-07T22:50:20Z" \
       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" \
@@ -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-3.1.1-1-linux-${OS_ARCH}-debian-12" \
+      "cosign-3.1.1-2-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -50,7 +50,7 @@ RUN uninstall_packages curl
 
 ENV APP_VERSION="3.1.1" \
     BITNAMI_APP_NAME="cosign" \
-    IMAGE_REVISION="1" \
+    IMAGE_REVISION="2" \
     PATH="/opt/bitnami/cosign/bin:$PATH"
 
 WORKDIR /cosign-keys
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-1-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-1-linux-amd64-debian-12.tar.gz.sha256
deleted file mode 100644
index b3903427dd2b..000000000000
--- a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-1-linux-amd64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-8cfdb5f27ca87005271ed4eb0ae61581b166a9e418dc73635d2dc8a96f5d76cf  cosign-3.1.1-1-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-1-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-1-linux-arm64-debian-12.tar.gz.sha256
deleted file mode 100644
index cb382194ed19..000000000000
--- a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-1-linux-arm64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-8bb3d1274a3df2eda69bb7a0b3a0e266eb79732e43194059c86aac0affd8d193  cosign-3.1.1-1-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-2-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-2-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..81802e300697
--- /dev/null
+++ b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-2-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+ab58f232b6b8a31690e94d5dd4594a414d5c32005a0afa469d82702c5fd885c6  cosign-3.1.1-2-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-2-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-2-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..13ad5bc01c78
--- /dev/null
+++ b/bitnami/cosign/3/debian-12/prebuildfs/opt/bitnami/checksums/cosign-3.1.1-2-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+acffe7e90098221a684a4066712396be39d7fc2ce44ba1f5d63c4bdc786e1875  cosign-3.1.1-2-linux-arm64-debian-12.tar.gz