diff --git a/images/prefect-worker-pg-backup/Dockerfile b/images/prefect-worker-pg-backup/Dockerfile
index 72296a7..0298b18 100644
--- a/images/prefect-worker-pg-backup/Dockerfile
+++ b/images/prefect-worker-pg-backup/Dockerfile
@@ -17,6 +17,7 @@ LABEL org.opencontainers.image.description="Prefect worker with PostgreSQL and S
 RUN apt-get update && apt-get install -y --no-install-recommends \
     postgresql-client \
     git \
+    curl iputils-ping \ 
     && rm -rf /var/lib/apt/lists/*
 
 # Installation des dépendances Python pour S3 et PostgreSQL