diff --git a/terraform/modules/google-cloud/apps/relay/main.tf b/terraform/modules/google-cloud/apps/relay/main.tf
index 48c41c76e..05cb741d6 100644
--- a/terraform/modules/google-cloud/apps/relay/main.tf
+++ b/terraform/modules/google-cloud/apps/relay/main.tf
@@ -54,7 +54,7 @@ locals {
 
 # Fetch most recent COS image
 data "google_compute_image" "coreos" {
-  family  = "cos-113-lts"
+  family  = "cos-117-lts"
   project = "cos-cloud"
 }