diff --git a/main.tf b/main.tf
index 489b400..7c9c504 100644
--- a/main.tf
+++ b/main.tf
@@ -64,6 +64,9 @@ module "cluster" {
     aws-guardduty-agent = {
       most_recent = true
     }
+    cert-manager = {
+      most_recent = true
+    }
     coredns = {
       most_recent = true
     }