diff --git a/bitnami/postgresql-repmgr/18/debian-12/Dockerfile b/bitnami/postgresql-repmgr/18/debian-12/Dockerfile
index 4815d87b223a..91b3d9f97626 100644
--- a/bitnami/postgresql-repmgr/18/debian-12/Dockerfile
+++ b/bitnami/postgresql-repmgr/18/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="2026-06-18T10:13:09Z" \
+      org.opencontainers.image.created="2026-07-01T00:28:34Z" \
       org.opencontainers.image.description="Application packaged by Broadcom, Inc." \
       org.opencontainers.image.documentation="https://github.com/bitnami/containers/tree/main/bitnami/postgresql-repmgr/README.md" \
       org.opencontainers.image.source="https://github.com/bitnami/containers/tree/main/bitnami/postgresql-repmgr" \
@@ -29,7 +29,7 @@ RUN --mount=type=secret,id=downloads_url,env=SECRET_DOWNLOADS_URL \
     mkdir -p /tmp/bitnami/pkg/cache/ ; cd /tmp/bitnami/pkg/cache/ || exit 1 ; \
     COMPONENTS=( \
       "nss-wrapper-1.1.16-0-linux-${OS_ARCH}-debian-12" \
-      "postgresql-repmgr-18.4.0-5-linux-${OS_ARCH}-debian-12" \
+      "postgresql-repmgr-18.4.0-6-linux-${OS_ARCH}-debian-12" \
     ) ; \
     for COMPONENT in "${COMPONENTS[@]}"; do \
       if [ ! -f "${COMPONENT}.tar.gz" ]; then \
@@ -55,7 +55,7 @@ COPY rootfs /
 RUN /opt/bitnami/scripts/postgresql-repmgr/postunpack.sh
 ENV APP_VERSION="18.4.0" \
     BITNAMI_APP_NAME="postgresql-repmgr" \
-    IMAGE_REVISION="11" \
+    IMAGE_REVISION="12" \
     LANG="en_US.UTF-8" \
     LANGUAGE="en_US:en" \
     NSS_WRAPPER_LIB="/opt/bitnami/common/lib/libnss_wrapper.so" \
diff --git a/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-5-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-5-linux-amd64-debian-12.tar.gz.sha256
deleted file mode 100644
index 54da567da142..000000000000
--- a/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-5-linux-amd64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-34436882e00012fc5026238ee9f39cbca0614fe5d0e71bd6d3f25039b46ebdd9  postgresql-repmgr-18.4.0-5-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-5-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-5-linux-arm64-debian-12.tar.gz.sha256
deleted file mode 100644
index 2b85084dd6bd..000000000000
--- a/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-5-linux-arm64-debian-12.tar.gz.sha256
+++ /dev/null
@@ -1 +0,0 @@
-50d3d497c8e1b4974e9fdae9f6b7ebb0ae7a996a1bdc92ff9cecc0341f398cbe  postgresql-repmgr-18.4.0-5-linux-arm64-debian-12.tar.gz
diff --git a/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-6-linux-amd64-debian-12.tar.gz.sha256 b/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-6-linux-amd64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..ed651cd70487
--- /dev/null
+++ b/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-6-linux-amd64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+c4da185a6c275bc3a16f80473c921c6d43b5cf0d4d3b9826d70716347434f778  postgresql-repmgr-18.4.0-6-linux-amd64-debian-12.tar.gz
diff --git a/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-6-linux-arm64-debian-12.tar.gz.sha256 b/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-6-linux-arm64-debian-12.tar.gz.sha256
new file mode 100644
index 000000000000..0a364bc8bcb2
--- /dev/null
+++ b/bitnami/postgresql-repmgr/18/debian-12/prebuildfs/opt/bitnami/checksums/postgresql-repmgr-18.4.0-6-linux-arm64-debian-12.tar.gz.sha256
@@ -0,0 +1 @@
+af59ed76e2018dad77c38b15efcc145d8466b7e06dc0b6c71f175d3b0a62a400  postgresql-repmgr-18.4.0-6-linux-arm64-debian-12.tar.gz