diff --git a/terraform/modules/google-cloud/apps/elixir/main.tf b/terraform/modules/google-cloud/apps/elixir/main.tf
index c8ce45648..a1cc51e4f 100644
--- a/terraform/modules/google-cloud/apps/elixir/main.tf
+++ b/terraform/modules/google-cloud/apps/elixir/main.tf
@@ -75,7 +75,7 @@ locals {
 
 # Fetch most recent COS image
 data "google_compute_image" "coreos" {
-  family  = "cos-113-lts"
+  family  = "cos-117-lts"
   project = "cos-cloud"
 }