diff --git a/tf-workspaces/cluster/providers.tf b/tf-workspaces/cluster/providers.tf
index f16d5f9..ce67c69 100644
--- a/tf-workspaces/cluster/providers.tf
+++ b/tf-workspaces/cluster/providers.tf
@@ -12,7 +12,7 @@ terraform {
   required_providers {
     acme = {
       source = "vancluever/acme"
-      version = "~> 2.13.1"
+      version = "~> 2.15.1"
     }
     digitalocean = {
       source = "digitalocean/digitalocean"