diff --git a/z_2024_v020_pre_tef_v4/modules/gke-helmchart-deployer/versions.tf b/z_2024_v020_pre_tef_v4/modules/gke-helmchart-deployer/versions.tf
index 3908fb78..af62ea52 100644
--- a/z_2024_v020_pre_tef_v4/modules/gke-helmchart-deployer/versions.tf
+++ b/z_2024_v020_pre_tef_v4/modules/gke-helmchart-deployer/versions.tf
@@ -32,7 +32,7 @@ terraform {
     }
     helm = {
       source  = "hashicorp/helm"
-      version = "~> 2.8.0"
+      version = "~> 2.15.0"
     }
   }
 }