diff --git a/aws/eks/sentinel.tf b/aws/eks/sentinel.tf
index ef0a41733..394a02e9e 100644
--- a/aws/eks/sentinel.tf
+++ b/aws/eks/sentinel.tf
@@ -12,7 +12,7 @@ module "sentinel_forwarder" {
   function_name     = "sentinel-cloud-watch-forwarder"
   billing_tag_value = "notification-canada-ca-${var.env}"
 
-  layer_arn = "arn:aws:lambda:ca-central-1:283582579564:layer:aws-sentinel-connector-layer:153"
+  layer_arn = "arn:aws:lambda:ca-central-1:283582579564:layer:aws-sentinel-connector-layer:${var.sentinel_layer_version}"
 
   customer_id = var.sentinel_customer_id
   shared_key  = var.sentinel_shared_key
diff --git a/env/terragrunt.hcl b/env/terragrunt.hcl
index de52904e8..fffffed85 100644
--- a/env/terragrunt.hcl
+++ b/env/terragrunt.hcl
@@ -501,6 +501,10 @@ variable "sentinel_shared_key" {
   sensitive = true
 }
 
+variable "sentinel_layer_version" {
+  type = string
+}
+
 variable "heartbeat_api_key" {
   type      = string
   sensitive = true