diff --git a/examples/advanced/main.tf b/examples/advanced/main.tf
index e8fedc24..ab884f98 100644
--- a/examples/advanced/main.tf
+++ b/examples/advanced/main.tf
@@ -63,7 +63,7 @@ module "vpe_security_group" {
 
 module "postgresql_db" {
   source              = "terraform-ibm-modules/icd-postgresql/ibm"
-  version             = "4.5.2"
+  version             = "4.5.3"
   resource_group_id   = module.resource_group.resource_group_id
   name                = "${var.prefix}-vpe-pg"
   region              = var.region