diff --git a/Dockerfile-ultra-lite b/Dockerfile-ultra-lite
index 09e4a5a3..1aac6002 100644
--- a/Dockerfile-ultra-lite
+++ b/Dockerfile-ultra-lite
@@ -3,6 +3,18 @@ FROM alpine:3.21.0
 
 ARG VERSION_TAG
 
+LABEL org.opencontainers.image.title="Stirling-PDF"
+LABEL org.opencontainers.image.description="A powerful locally hosted web-based PDF manipulation tool supporting 50+ operations including merging, splitting, conversion, OCR, watermarking, and more."
+LABEL org.opencontainers.image.source="https://github.com/Stirling-Tools/Stirling-PDF"
+LABEL org.opencontainers.image.licenses="MIT"
+LABEL org.opencontainers.image.vendor="Stirling-Tools"
+LABEL org.opencontainers.image.url="https://www.stirlingpdf.com"
+LABEL org.opencontainers.image.documentation="https://docs.stirlingpdf.com"
+LABEL maintainer="Stirling-Tools"
+LABEL org.opencontainers.image.authors="Stirling-Tools"
+LABEL org.opencontainers.image.version="${VERSION_TAG}"
+LABEL org.opencontainers.image.keywords="PDF, manipulation, merge, split, convert, OCR, watermark"
+
 # Set Environment Variables
 ENV DOCKER_ENABLE_SECURITY=false \
     HOME=/home/stirlingpdfuser \