diff --git a/terraform/gcp/modules/sigstore/sigstore.tf b/terraform/gcp/modules/sigstore/sigstore.tf
index 8082e9278..67cda54f8 100644
--- a/terraform/gcp/modules/sigstore/sigstore.tf
+++ b/terraform/gcp/modules/sigstore/sigstore.tf
@@ -130,6 +130,10 @@ module "gke-cluster" {
   services_secondary_range_name = module.network.secondary_ip_range.1.range_name
   cluster_network_tag           = var.cluster_network_tag
 
+  initial_node_count   = var.initial_node_count
+  autoscaling_min_node = var.autoscaling_min_node
+  autoscaling_max_node = var.autoscaling_max_node
+
   bastion_ip_address = module.bastion.ip_address
 
   depends_on = [
diff --git a/terraform/gcp/modules/sigstore/variables.tf b/terraform/gcp/modules/sigstore/variables.tf
index 3835e320f..9bd972cc7 100644
--- a/terraform/gcp/modules/sigstore/variables.tf
+++ b/terraform/gcp/modules/sigstore/variables.tf
@@ -259,3 +259,17 @@ variable "ctlog_shards" {
   description = "Array of CTLog shards to create. Entry should be something like [2021, 2022], which would then have 2 independent CTLog shards backed by ctlog-2021 and ctlog-2022 Cloud SQL instances."
   default     = []
 }
+
+
+//  Cluster node pool
+variable "initial_node_count" {
+  type = number
+}
+
+variable "autoscaling_min_node" {
+  type = number
+}
+
+variable "autoscaling_max_node" {
+  type = number
+}