diff --git a/nginx-certbot-docker-compose.yml b/nginx-certbot-docker-compose.yml
index 5347f31..4435581 100644
--- a/nginx-certbot-docker-compose.yml
+++ b/nginx-certbot-docker-compose.yml
@@ -13,4 +13,5 @@ services:
     image: certbot/certbot
     volumes:
       - ./data/certbot/conf:/etc/letsencrypt
-      - ./data/certbot/www:/var/www/certbot
\ No newline at end of file
+      - ./data/certbot/www:/var/www/certbot
+    entrypoint: "/bin/sh -c 'trap exit TERM; while :; do certbot renew; sleep 12h & wait $${!}; done;'"