diff --git a/bitnami/ruby/4.0/debian-12/Dockerfile b/bitnami/ruby/4.0/debian-12/Dockerfile
index 8c22e562fdb7..be97b08fa67c 100644
--- a/bitnami/ruby/4.0/debian-12/Dockerfile
+++ b/bitnami/ruby/4.0/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="2026-05-23T11:17:53Z" \
+      org.opencontainers.image.created="2026-06-01T13:05:45Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/ruby/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/ruby" \
@@ -27,17 +27,17 @@ 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=( \
-      "ruby-4.0.5-0-linux-${OS_ARCH}-debian-12" \
+      "ruby-4.0.5-1-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
         curl -SsLf "https://${DOWNLOADS_URL}/${COMPONENT}.tar.gz" -O ; \
-        curl -SsLf "https://${DOWNLOADS_URL}/${COMPONENT}.tar.gz.sha256" -O ; \
       fi ; \
-      sha256sum -c "${COMPONENT}.tar.gz.sha256" ; \
+      sha256sum -c "/opt/bitnami/checksums/${COMPONENT}.tar.gz.sha256" ; \
       tar -zxf "${COMPONENT}.tar.gz" -C /opt/bitnami --strip-components=2 --no-same-owner ; \
-      rm -rf "${COMPONENT}".tar.gz{,.sha256} ; \
-    done
+      rm -rf "${COMPONENT}".tar.gz ; \
+    done ; \
+    rm -rf /opt/bitnami/checksums ;
 RUN apt-get update && apt-get upgrade -y && \
     apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
 RUN find / -perm /6000 -type f -exec chmod a-s {} \; || true
@@ -47,7 +47,7 @@ RUN sed -i 's/^PASS_MAX_DAYS.*/PASS_MAX_DAYS    90/' /etc/login.defs && \
 
 ENV APP_VERSION="4.0.5" \
     BITNAMI_APP_NAME="ruby" \
-    IMAGE_REVISION="1" \
+    IMAGE_REVISION="2" \
     PATH="/opt/bitnami/ruby/bin:$PATH"
 
 EXPOSE 3000
diff --git a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-1-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-1-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..a68161f5b336
--- /dev/null
+++ b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-1-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+efdcfbe00f667a9156b487245c0a1bf22116890bfad3f00cdd7de353d62dff4e  ruby-4.0.5-1-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-1-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-1-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..536d43aa7e20
--- /dev/null
+++ b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-1-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+a2cb8d75118e30940b3f6453a232646efd92c561b0c6b6f2338cfb8fba7270c9  ruby-4.0.5-1-linux-arm64-debian-12.tar.gz