diff --git a/README.md b/README.md
index 0d5e13b..1dad56a 100644
--- a/README.md
+++ b/README.md
@@ -353,6 +353,7 @@ components:
 | <a name="input_allow_ingress_from_vpc_accounts"></a> [allow\_ingress\_from\_vpc\_accounts](#input\_allow\_ingress\_from\_vpc\_accounts) | List of account contexts to pull VPC ingress CIDR and add to cluster security group.<br/>e.g.<br/>{<br/>  environment = "ue2",<br/>  stage       = "auto",<br/>  tenant      = "core"<br/>}<br/><br/>Defaults to the "vpc" component in the given account | <pre>list(object({<br/>    vpc         = optional(string, "vpc")<br/>    environment = optional(string)<br/>    stage       = optional(string)<br/>    tenant      = optional(string)<br/>  }))</pre> | `[]` | no |
 | <a name="input_allow_major_version_upgrade"></a> [allow\_major\_version\_upgrade](#input\_allow\_major\_version\_upgrade) | Enable to allow major engine version upgrades when changing engine versions. Defaults to false. | `bool` | `false` | no |
 | <a name="input_allowed_cidr_blocks"></a> [allowed\_cidr\_blocks](#input\_allowed\_cidr\_blocks) | List of CIDRs allowed to access the database (in addition to security groups and subnets) | `list(string)` | `[]` | no |
+| <a name="input_allowed_security_group_ids"></a> [allowed\_security\_group\_ids](#input\_allowed\_security\_group\_ids) | List of security group ids that should be allowed access to the database | `list(string)` | `[]` | no |
 | <a name="input_allowed_security_group_names"></a> [allowed\_security\_group\_names](#input\_allowed\_security\_group\_names) | List of security group names (tags) that should be allowed access to the database | `list(string)` | `[]` | no |
 | <a name="input_attributes"></a> [attributes](#input\_attributes) | ID element. Additional attributes (e.g. `workers` or `cluster`) to add to `id`,<br/>in the order they appear in the list. New attributes are appended to the<br/>end of the list. The elements of the list are joined by the `delimiter`<br/>and treated as a single ID element. | `list(string)` | `[]` | no |
 | <a name="input_autoscaling_enabled"></a> [autoscaling\_enabled](#input\_autoscaling\_enabled) | Whether to enable cluster autoscaling | `bool` | `false` | no |
diff --git a/src/README.md b/src/README.md
index 800cf9d..dd91730 100644
--- a/src/README.md
+++ b/src/README.md
@@ -301,6 +301,7 @@ components:
 | <a name="input_allow_ingress_from_vpc_accounts"></a> [allow\_ingress\_from\_vpc\_accounts](#input\_allow\_ingress\_from\_vpc\_accounts) | List of account contexts to pull VPC ingress CIDR and add to cluster security group.<br/>e.g.<br/>{<br/>  environment = "ue2",<br/>  stage       = "auto",<br/>  tenant      = "core"<br/>}<br/><br/>Defaults to the "vpc" component in the given account | <pre>list(object({<br/>    vpc         = optional(string, "vpc")<br/>    environment = optional(string)<br/>    stage       = optional(string)<br/>    tenant      = optional(string)<br/>  }))</pre> | `[]` | no |
 | <a name="input_allow_major_version_upgrade"></a> [allow\_major\_version\_upgrade](#input\_allow\_major\_version\_upgrade) | Enable to allow major engine version upgrades when changing engine versions. Defaults to false. | `bool` | `false` | no |
 | <a name="input_allowed_cidr_blocks"></a> [allowed\_cidr\_blocks](#input\_allowed\_cidr\_blocks) | List of CIDRs allowed to access the database (in addition to security groups and subnets) | `list(string)` | `[]` | no |
+| <a name="input_allowed_security_group_ids"></a> [allowed\_security\_group\_ids](#input\_allowed\_security\_group\_ids) | List of security group ids that should be allowed access to the database | `list(string)` | `[]` | no |
 | <a name="input_allowed_security_group_names"></a> [allowed\_security\_group\_names](#input\_allowed\_security\_group\_names) | List of security group names (tags) that should be allowed access to the database | `list(string)` | `[]` | no |
 | <a name="input_attributes"></a> [attributes](#input\_attributes) | ID element. Additional attributes (e.g. `workers` or `cluster`) to add to `id`,<br/>in the order they appear in the list. New attributes are appended to the<br/>end of the list. The elements of the list are joined by the `delimiter`<br/>and treated as a single ID element. | `list(string)` | `[]` | no |
 | <a name="input_autoscaling_enabled"></a> [autoscaling\_enabled](#input\_autoscaling\_enabled) | Whether to enable cluster autoscaling | `bool` | `false` | no |