diff --git a/databases/azure-rds-flexpostgres/variables.tf b/databases/azure-rds-flexpostgres/variables.tf
index 426500d..09ad4dd 100644
--- a/databases/azure-rds-flexpostgres/variables.tf
+++ b/databases/azure-rds-flexpostgres/variables.tf
@@ -23,7 +23,7 @@ variable "admin_login" {
 variable "postgresql-version" {
   type        = string
   description = "PostgreSQL Server version to deploy"
-  default     = "12"
+  default     = "14"
 }
 variable "postgresql-sku-name" {
   type        = string