diff --git a/.gitea/workflows/build-harbor.yml b/.gitea/workflows/build-harbor.yml
index 289a49e..2cd81bc 100644
--- a/.gitea/workflows/build-harbor.yml
+++ b/.gitea/workflows/build-harbor.yml
@@ -58,6 +58,9 @@ jobs:
           podman build --pull \
             --platform "$PLATFORMS" \
             --manifest "$LOCAL_MANIFEST" \
+            --build-arg VERSION="${{ steps.version.outputs.version }}" \
+            --build-arg REVISION="${{ github.sha }}" \
+            --build-arg CREATED="$(date -u +%Y-%m-%dT%H:%M:%SZ)" \
             .
           podman manifest inspect "$LOCAL_MANIFEST"
 
diff --git a/Dockerfile b/Dockerfile
index cff3eb5..526a6e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -30,6 +30,23 @@ RUN set -eux; \
 # ===================================
 FROM --platform=$TARGETPLATFORM alpine:3.23 AS standalone-ui
 
+# Image metadata (OCI labels). VERSION/REVISION/CREATED are passed by CI.
+ARG VERSION=dev
+ARG REVISION=unknown
+ARG CREATED=unknown
+LABEL org.opencontainers.image.title="Fail2ban-UI" \
+      org.opencontainers.image.description="Swiss-made management platform for Fail2ban, supporting local and remote (SSH/agent) Fail2ban servers." \
+      org.opencontainers.image.source="https://github.com/swissmakers/fail2ban-ui" \
+      org.opencontainers.image.url="https://github.com/swissmakers/fail2ban-ui" \
+      org.opencontainers.image.documentation="https://github.com/swissmakers/fail2ban-ui/tree/main/docs" \
+      org.opencontainers.image.vendor="Swissmakers GmbH" \
+      org.opencontainers.image.authors="Swissmakers GmbH <https://swissmakers.ch>" \
+      org.opencontainers.image.licenses="AGPL-3.0-only" \
+      org.opencontainers.image.version="${VERSION}" \
+      org.opencontainers.image.revision="${REVISION}" \
+      org.opencontainers.image.created="${CREATED}" \
+      org.opencontainers.image.base.name="docker.io/library/alpine:3.23"
+
 # Install required container dependencies
 RUN set -eux; \
     apk update; \
diff --git a/package.json b/package.json
index 5fa8d24..831a9f3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fail2ban-ui",
-  "version": "1.5.0",
+  "version": "1.5.2",
   "description": "Fail2Ban-UI is a Swiss-made management platform for Fail2Ban. It provides a central place to monitor, configure, and manage Fail2Ban across one or more hosts, supporting both local and remote Fail2Ban servers.",
   "main": "index.js",
   "scripts": {