diff --git a/docker-compose.yml b/docker-compose.yml
index ecfaeda..2c83b25 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -20,6 +20,9 @@ services:
       placement:
         constraints:
           - node.role == worker
+      resources:
+        limits:
+          memory: 1G
 configs:
   config:
     external: true