diff --git a/infrastructure/terraform/modules/eventpub/README.md b/infrastructure/terraform/modules/eventpub/README.md
index c91733e..8b7eee5 100644
--- a/infrastructure/terraform/modules/eventpub/README.md
+++ b/infrastructure/terraform/modules/eventpub/README.md
@@ -49,7 +49,9 @@
 | <a name="output_publishing_anomaly_alarm"></a> [publishing\_anomaly\_alarm](#output\_publishing\_anomaly\_alarm) | CloudWatch anomaly detection alarm details for SNS publishing |
 | <a name="output_s3_bucket_event_cache"></a> [s3\_bucket\_event\_cache](#output\_s3\_bucket\_event\_cache) | S3 Bucket ARN and Name for event cache |
 | <a name="output_sns_topic"></a> [sns\_topic](#output\_sns\_topic) | SNS Topic ARN and Name |
+| <a name="output_sqs_dlq_messages_alarm_name"></a> [sqs\_dlq\_messages\_alarm\_name](#output\_sqs\_dlq\_messages\_alarm\_name) | The name of the CloudWatch alarm for messages in the EventPub dead-letter queue |
 | <a name="output_sqs_queue"></a> [sqs\_queue](#output\_sqs\_queue) | EventPub SQS queue name, ARN, and DLQ details |
+| <a name="output_sqs_queue_oldest_message_alarm_name"></a> [sqs\_queue\_oldest\_message\_alarm\_name](#output\_sqs\_queue\_oldest\_message\_alarm\_name) | The name of the CloudWatch alarm for oldest visible message age in the EventPub queue |
 
 <!-- vale on -->
 <!-- markdownlint-enable -->
diff --git a/infrastructure/terraform/modules/eventpub/module_sqs_queue.tf b/infrastructure/terraform/modules/eventpub/module_sqs_queue.tf
index 39d0ebc..44d043d 100644
--- a/infrastructure/terraform/modules/eventpub/module_sqs_queue.tf
+++ b/infrastructure/terraform/modules/eventpub/module_sqs_queue.tf
@@ -1,5 +1,5 @@
 module "sqs_queue" {
-  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/3.1.4/terraform-sqs.zip"
+  source = "https://github.com/NHSDigital/nhs-notify-shared-modules/releases/download/5.1.1/terraform-sqs.zip"
 
   aws_account_id                = var.aws_account_id
   component                     = var.component
diff --git a/infrastructure/terraform/modules/eventpub/outputs.tf b/infrastructure/terraform/modules/eventpub/outputs.tf
index bca1f34..2f0b0bc 100644
--- a/infrastructure/terraform/modules/eventpub/outputs.tf
+++ b/infrastructure/terraform/modules/eventpub/outputs.tf
@@ -16,6 +16,16 @@ output "sqs_queue" {
   }
 }
 
+output "sqs_dlq_messages_alarm_name" {
+  description = "The name of the CloudWatch alarm for messages in the EventPub dead-letter queue"
+  value       = module.sqs_queue.sqs_dlq_messages_alarm_name
+}
+
+output "sqs_queue_oldest_message_alarm_name" {
+  description = "The name of the CloudWatch alarm for oldest visible message age in the EventPub queue"
+  value       = module.sqs_queue.sqs_queue_oldest_message_alarm_name
+}
+
 output "s3_bucket_event_cache" {
   description = "S3 Bucket ARN and Name for event cache"
   value = var.enable_event_cache ? {