diff --git a/bitnami/ruby/4.0/debian-12/Dockerfile b/bitnami/ruby/4.0/debian-12/Dockerfile
index ce91ef788dac..a1469db77ccb 100644
--- a/bitnami/ruby/4.0/debian-12/Dockerfile
+++ b/bitnami/ruby/4.0/debian-12/Dockerfile
@@ -7,13 +7,13 @@ 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="2026-07-12T14:39:30Z" \
+      org.opencontainers.image.created="2026-07-14T03:42:43Z" \
       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" \
       org.opencontainers.image.title="ruby" \
       org.opencontainers.image.vendor="Broadcom, Inc." \
-      org.opencontainers.image.version="4.0.5"
+      org.opencontainers.image.version="4.0.6"
 
 ENV OS_ARCH="${TARGETARCH:-amd64}" \
     OS_FLAVOUR="debian-12" \
@@ -27,7 +27,7 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
     DOWNLOADS_URL=${SECRET_DOWNLOADS_URL:-${DOWNLOADS_URL}} ; \
     mkdir -p /tmp/bitnami/pkg/cache/ ; cd /tmp/bitnami/pkg/cache/ || exit 1 ; \
     COMPONENTS=( \
-      "ruby-4.0.5-4-linux-${OS_ARCH}-debian-12" \
+      "ruby-4.0.6-0-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -45,9 +45,9 @@ RUN sed -i 's/^PASS_MAX_DAYS.*/PASS_MAX_DAYS    90/' /etc/login.defs && \
     sed -i 's/^PASS_MIN_DAYS.*/PASS_MIN_DAYS    0/' /etc/login.defs && \
     sed -i 's/sha512/sha512 minlen=8/' /etc/pam.d/common-password
 
-ENV APP_VERSION="4.0.5" \
+ENV APP_VERSION="4.0.6" \
     BITNAMI_APP_NAME="ruby" \
-    IMAGE_REVISION="7" \
+    IMAGE_REVISION="0" \
     PATH="/opt/bitnami/ruby/bin:$PATH"
 
 EXPOSE 3000
diff --git a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-4-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-4-linux-amd64-debian-12.tar.gz.sha256
deleted file mode 100644
index 19d4517d8f2e..000000000000
--- a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-4-linux-amd64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-755ef30f4b91fcbfccda0911c4fc253b429037038eff749fb36aeeb2c133854e  ruby-4.0.5-4-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-4-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-4-linux-arm64-debian-12.tar.gz.sha256
deleted file mode 100644
index bb93de51cf3b..000000000000
--- a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.5-4-linux-arm64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-6b3614dca3f5bf904779fab816a54965c294bfa09f03580508c597c317bc000b  ruby-4.0.5-4-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.6-0-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.6-0-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..1c2fa5714495
--- /dev/null
+++ b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.6-0-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+32d126e4eaf43af66ca4523917653dcc15e86494d015a982ccbfd9d3c8be07a1  ruby-4.0.6-0-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.6-0-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.6-0-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..d5a04e308815
--- /dev/null
+++ b/bitnami/ruby/4.0/debian-12/prebuildfs/opt/bitnami/checksums/ruby-4.0.6-0-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+d2fd77488216aa99c3d92dcbc001b0dd5694c63a228220b59088683514f59880  ruby-4.0.6-0-linux-arm64-debian-12.tar.gz