diff --git a/.github/files/multi-platform.Dockerfile b/.github/files/multi-platform.Dockerfile
index b5eadd8bd..49729042e 100644
--- a/.github/files/multi-platform.Dockerfile
+++ b/.github/files/multi-platform.Dockerfile
@@ -1,7 +1,14 @@
-FROM alpine
+FROM alpine:3.21
+
 ARG TARGETPLATFORM
 
 LABEL org.opencontainers.image.description="Blazing fast and lightweight tile server with PostGIS, MBTiles, and PMTiles support"
+LABEL org.opencontainers.image.source="https://github.com/maplibre/martin"
+LABEL org.opencontainers.image.licenses="Apache-2.0 OR MIT"
+LABEL org.opencontainers.image.documentation="https://maplibre.org/martin/"
+LABEL org.opencontainers.image.vendor="maplibre"
+LABEL org.opencontainers.image.authors="Yuri Astrakhan, Stepan Kuzmin and MapLibre contributors"
+
 COPY target_releases/$TARGETPLATFORM/* /usr/local/bin
 
 HEALTHCHECK CMD wget --spider http://127.0.0.1:3000/health || exit 1