diff --git a/Dockerfile b/Dockerfile
index bce9027..57bafd2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,5 +27,5 @@ RUN apk add --no-cache  gettext tzdata   && \
     apk del tzdata
 WORKDIR /app
 COPY --from=go-builder /app/json-gen /app/json-gen
-EXPOSE 8000
+EXPOSE 8333
 ENTRYPOINT ./json-gen