diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8239118..5efcbcf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 - Added support for Cognito custom user pool domains.
+- Added support for additional cognito@edge settings via `cognito_additional_settings`.
 
 ### Changed
 - Update Lambda@Edge NodeJS version to `nodejs20.x` (was `nodejs14.x`).
diff --git a/README.md b/README.md
index 1a63a17..f0fa60a 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ No modules.
 
 | Name | Description | Type | Default | Required |
 |------|-------------|------|---------|:--------:|
+| <a name="input_cognito_additional_settings"></a> [cognito\_additional\_settings](#input\_cognito\_additional\_settings) | Map of any to configure any additional cognito@edge parameters not handled by this module. | `map(any)` | `{}` | no |
 | <a name="input_cognito_cookie_expiration_days"></a> [cognito\_cookie\_expiration\_days](#input\_cognito\_cookie\_expiration\_days) | Number of days to keep the cognito cookie valid. | `number` | `7` | no |
 | <a name="input_cognito_disable_cookie_domain"></a> [cognito\_disable\_cookie\_domain](#input\_cognito\_disable\_cookie\_domain) | Sets domain attribute in cookies, defaults to false. | `bool` | `false` | no |
 | <a name="input_cognito_log_level"></a> [cognito\_log\_level](#input\_cognito\_log\_level) | Logging level. Default: 'silent' | `string` | `"silent"` | no |
diff --git a/ssm.tf b/ssm.tf
index 94312e1..2e3e8b2 100644
--- a/ssm.tf
+++ b/ssm.tf
@@ -1,5 +1,5 @@
 locals {
-  lambda_configuration = {
+  lambda_configuration = merge({
     region               = var.cognito_user_pool_region
     userPoolId           = var.cognito_user_pool_id
     userPoolAppId        = var.cognito_user_pool_app_client_id
@@ -8,7 +8,7 @@ locals {
     cookieExpirationDays = var.cognito_cookie_expiration_days
     disableCookieDomain  = var.cognito_disable_cookie_domain
     logLevel             = var.cognito_log_level
-  }
+  }, var.cognito_additional_settings)
 }
 
 resource "aws_kms_key" "ssm_kms_key" {
diff --git a/variables.tf b/variables.tf
index bd24aa0..fc22fa2 100644
--- a/variables.tf
+++ b/variables.tf
@@ -60,6 +60,12 @@ variable "cognito_log_level" {
   }
 }
 
+variable "cognito_additional_settings" {
+  description = "Map of any to configure any additional cognito@edge parameters not handled by this module."
+  type        = map(any)
+  default     = {}
+}
+
 variable "tags" {
   description = "Map of tags to attach to all AWS resources created by this module."
   type        = map(string)