diff --git a/bitnami/cosign/3/debian-12/Dockerfile b/bitnami/cosign/3/debian-12/Dockerfile
index 3e825f357962..71d945c7d45f 100644
--- a/bitnami/cosign/3/debian-12/Dockerfile
+++ b/bitnami/cosign/3/debian-12/Dockerfile
@@ -7,7 +7,7 @@ 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="2026-01-15T20:37:49Z" \
+      org.opencontainers.image.created="2026-01-28T12:42:35Z" \
       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" \
@@ -50,7 +50,7 @@ RUN uninstall_packages curl
 
 ENV APP_VERSION="3.0.4" \
     BITNAMI_APP_NAME="cosign" \
-    IMAGE_REVISION="3" \
+    IMAGE_REVISION="4" \
     PATH="/opt/bitnami/cosign/bin:$PATH"
 
 WORKDIR /cosign-keys