diff --git a/Dockerfile b/Dockerfile
index 3313af6..49d6174 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -13,7 +13,7 @@ RUN apt-get update && apt-get install -y ca-certificates tzdata curl && rm -rf /
 RUN groupadd -r appuser && useradd -r -g appuser appuser
 COPY --from=build /out/app /app
 ENV TZ=Asia/Jakarta
-EXPOSE 3300
+EXPOSE 4000
 HEALTHCHECK --interval=30s --timeout=10s --start-period=30s --retries=3 \
   CMD curl -fsS http://localhost:3300/health || exit 1
 USER appuser
diff --git a/deployment.sh b/deployment.sh
index 0ef1022..5530966 100644
--- a/deployment.sh
+++ b/deployment.sh
@@ -2,7 +2,7 @@
 set -euo pipefail
 
 APP_NAME="apskel-pos"
-PORT="3300"
+PORT="4000"
 
 echo "🔄 Pulling latest code..."
 git pull