diff --git a/terraform-configurations/6111/credentials-6111_override.tf b/terraform-configurations/6111/credentials-6111_override.tf
index cf0f0ef..57c6362 100644
--- a/terraform-configurations/6111/credentials-6111_override.tf
+++ b/terraform-configurations/6111/credentials-6111_override.tf
@@ -4,5 +4,5 @@
 // blocks into the module blocks of the deployment script through the
 // override file mechanism, so the deployment script never declares them.
 module "hpc" {
-  credentials_version = "1"
+  credentials_version = "20261009T083442Z"
 }