diff --git a/stacks/core/postgres/stack.yml b/stacks/core/postgres/stack.yml
index b899df5..94c453b 100644
--- a/stacks/core/postgres/stack.yml
+++ b/stacks/core/postgres/stack.yml
@@ -14,7 +14,7 @@ services:
     ports:
     - 5432:5432
     deploy:
-      replicas: 1
+      replicas: 3
       placement:
         constraints:
         - node.hostname == p0