diff --git a/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf b/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf
index e0d6777c74f..3c7954b6f6b 100644
--- a/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf
+++ b/terraform/environments/ccms-ebs/ccms-lambda-certificate-monitor.tf
@@ -61,7 +61,7 @@ resource "aws_lambda_function" "certificate_monitor" {
   function_name = "${local.application_name}-${local.environment}-certificate-monitor"
   role          = aws_iam_role.lambda_certificate_monitor_role.arn
   handler       = "lambda_function.lambda_handler"
-  runtime       = "python3.11"
+  runtime       = "python3.13"
   timeout       = 30
 
   environment {
@@ -112,4 +112,4 @@ output "sns_topic_arn" {
 output "lambda_function_arn" {
   description = "ARN of the Lambda function"
   value       = aws_lambda_function.certificate_monitor.arn
-}
\ No newline at end of file
+}
diff --git a/terraform/environments/ccms-ebs/lambda/certificate_monitor.zip b/terraform/environments/ccms-ebs/lambda/certificate_monitor.zip
index 882a4b3f0e0..50d4db89002 100644
Binary files a/terraform/environments/ccms-ebs/lambda/certificate_monitor.zip and b/terraform/environments/ccms-ebs/lambda/certificate_monitor.zip differ