diff --git a/docker-compose/gramps/docker-compose.yml.j2 b/docker-compose/gramps/docker-compose.yml.j2
index 04f1d5a2..164ac7c1 100644
--- a/docker-compose/gramps/docker-compose.yml.j2
+++ b/docker-compose/gramps/docker-compose.yml.j2
@@ -9,7 +9,7 @@ services:
       resources:
         limits:
           cpus: "2"
-          memory: "512M"
+          memory: "1024M"
     security_opt:
       - no-new-privileges=true
     ports: