diff --git a/docker-compose.yml b/docker-compose.yml
index 623452f..e64b507 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,3 +9,6 @@ services:
       placement:
         constraints:
           - node.role == worker
+      resources:
+        limits:
+          memory: 500M