diff --git a/modules/elk/main.tf b/modules/elk/main.tf
index e9e01b0..5b729dc 100644
--- a/modules/elk/main.tf
+++ b/modules/elk/main.tf
@@ -4,7 +4,7 @@ resource "nomad_job" "elk" {
   hcl2 {
     vars = {
       # renovate: image=docker.elastic.co/elasticsearch/elasticsearch
-      "elastic_version" = "8.18.0",
+      "elastic_version" = "9.0.0",
     }
   }
 }