diff --git a/Dockerfile b/Dockerfile
index 829e76a..6141bb3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -50,7 +50,7 @@ ENV PGDATA="/var/lib/pgsql/data"
 
 ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
 CMD ["postgres"]
-EXPOSE 5432
+EXPOSE 5432/tcp
 COPY docker-entrypoint.sh /usr/local/bin/
 RUN set -euo pipefail; chmod +x /usr/local/bin/docker-entrypoint.sh; \
     sed -i -e 's/exec gosu postgres "/exec setpriv --reuid=postgres --regid=postgres --clear-groups -- "/g' /usr/local/bin/docker-entrypoint.sh; \
diff --git a/postgres-15-image.changes b/postgres-15-image.changes
index f38d920..d4a82a4 100644
--- a/postgres-15-image.changes
+++ b/postgres-15-image.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Wed Oct 30 18:28:27 UTC 2024 - SUSE Update Bot <bci-internal@suse.de>
+
+- be explicit in protocol for expose statement
+
 -------------------------------------------------------------------
 Wed Oct 30 15:34:45 UTC 2024 - SUSE Update Bot <bci-internal@suse.de>