diff --git a/README.md b/README.md
index 4c506d9..def0b68 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,7 @@ module jenkins {
 | app | an application to deploy | `map(any)` | n/a | yes |
 | namespace | namespace where to deploy an application | `string` | n/a | yes |
 | repository | Helm repository | `string` | n/a | yes |
+| repository\_config | repository configuration | `map(any)` | n/a | yes |
 | set | Value block with custom STRING values to be merged with the values yaml. | <pre>list(object({<br>    name  = string<br>    value = string<br>  }))</pre> | `null` | no |
 | set\_sensitive | Value block with custom sensitive values to be merged with the values yaml that won't be exposed in the plan's diff. | <pre>list(object({<br>    path  = string<br>    value = string<br>  }))</pre> | `null` | no |
 | values | Extra values | `list(string)` | `[]` | no |
@@ -117,10 +118,10 @@ module jenkins {
 
 <!-- START makefile-doc -->
 ```
-$ make help 
+$ make help
 hooks                          Commit hooks setup
 validate                       Validate with pre-commit hooks
-changelog                      Update changelog 
+changelog                      Update changelog
 ```
 <!-- END makefile-doc -->
 
diff --git a/main.tf b/main.tf
index 7daa346..8827ed1 100644
--- a/main.tf
+++ b/main.tf
@@ -2,6 +2,11 @@ resource "helm_release" "this" {
   count                      = var.app["deploy"] ? 1 : 0
   namespace                  = var.namespace
   repository                 = var.repository
+  repository_key_file        = lookup(var.repository_config, "repository_key_file", null)
+  repository_cert_file       = lookup(var.repository_config, "repository_cert_file", null)
+  repository_ca_file         = lookup(var.repository_config, "repository_ca_file", null)
+  repository_username        = lookup(var.repository_config, "repository_username", null)
+  repository_password        = lookup(var.repository_config, "repository_password", null)
   name                       = var.app["name"]
   version                    = var.app["version"]
   chart                      = var.app["chart"]
diff --git a/variables.tf b/variables.tf
index 116e61e..11099ce 100644
--- a/variables.tf
+++ b/variables.tf
@@ -8,6 +8,12 @@ variable "app" {
   type        = map(any)
 }
 
+variable "repository_config" {
+  description = "repository configuration"
+  type        = map(any)
+  default     = {}
+}
+
 variable "values" {
   description = "Extra values"
   type        = list(string)