diff --git a/README.md b/README.md
index 8da63311..8f4bcc43 100644
--- a/README.md
+++ b/README.md
@@ -144,6 +144,7 @@ See the [functions](https://github.com/terraform-aws-modules/terraform-aws-notif
| [subscription\_filter\_policy](#input\_subscription\_filter\_policy) | (Optional) A valid filter policy that will be used in the subscription to filter messages seen by the target resource. | `string` | `null` | no |
| [subscription\_filter\_policy\_scope](#input\_subscription\_filter\_policy\_scope) | (Optional) A valid filter policy scope MessageAttributes\|MessageBody | `string` | `null` | no |
| [tags](#input\_tags) | A map of tags to add to all resources | `map(string)` | `{}` | no |
+| [trigger\_on\_package\_timestamp](#input\_trigger\_on\_package\_timestamp) | (Optional) Whether or not to ignore the file timestamp when deciding to create the archive | `bool` | `false` | no |
## Outputs
diff --git a/main.tf b/main.tf
index f533456c..401d33ce 100644
--- a/main.tf
+++ b/main.tf
@@ -97,6 +97,7 @@ module "lambda" {
kms_key_arn = var.kms_key_arn
reserved_concurrent_executions = var.reserved_concurrent_executions
ephemeral_storage_size = var.lambda_function_ephemeral_storage_size
+ trigger_on_package_timestamp = var.trigger_on_package_timestamp
# If publish is disabled, there will be "Error adding new Lambda Permission for notify_slack:
# InvalidParameterValueException: We currently do not support adding policies for $LATEST."
diff --git a/variables.tf b/variables.tf
index ebb318f1..75813fc0 100644
--- a/variables.tf
+++ b/variables.tf
@@ -281,3 +281,9 @@ variable "subscription_filter_policy_scope" {
type = string
default = null
}
+
+variable "trigger_on_package_timestamp" {
+ description = "(Optional) Whether or not to ignore the file timestamp when deciding to create the archive"
+ type = bool
+ default = false
+}