diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dabb150..dc907a5 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/antonbabenko/pre-commit-terraform
-    rev: v1.80.0
+    rev: v1.83.0
     hooks:
       - id: terraform_fmt
       - id: terraform_validate
diff --git a/README.md b/README.md
index 8b1e44f..4fcd4d5 100644
--- a/README.md
+++ b/README.md
@@ -142,8 +142,8 @@ No modules.
 |------|-------------|
 | <a name="output_db_proxy_endpoints"></a> [db\_proxy\_endpoints](#output\_db\_proxy\_endpoints) | Array containing the full resource object and attributes for all DB proxy endpoints created |
 | <a name="output_iam_role_arn"></a> [iam\_role\_arn](#output\_iam\_role\_arn) | The Amazon Resource Name (ARN) of the IAM role that the proxy uses to access secrets in AWS Secrets Manager. |
-| <a name="output_iam_role_name"></a> [iam\_role\_name](#output\_iam\_role\_name) | The name of the IAM role that the proxy uses to access secrets in AWS Secrets Manager. |
-| <a name="output_iam_role_unique_id"></a> [iam\_role\_unique_id](#output\_iam\_role\_unique_id) | Stable and unique string identifying the IAM role that the proxy uses to access secrets in AWS Secrets Manager. |
+| <a name="output_iam_role_name"></a> [iam\_role\_name](#output\_iam\_role\_name) | IAM role name |
+| <a name="output_iam_role_unique_id"></a> [iam\_role\_unique\_id](#output\_iam\_role\_unique\_id) | Stable and unique string identifying the IAM role |
 | <a name="output_log_group_arn"></a> [log\_group\_arn](#output\_log\_group\_arn) | The Amazon Resource Name (ARN) of the CloudWatch log group |
 | <a name="output_proxy_arn"></a> [proxy\_arn](#output\_proxy\_arn) | The Amazon Resource Name (ARN) for the proxy |
 | <a name="output_proxy_default_target_group_arn"></a> [proxy\_default\_target\_group\_arn](#output\_proxy\_default\_target\_group\_arn) | The Amazon Resource Name (ARN) for the default target group |
diff --git a/examples/postgresql-iam-cluster/README.md b/examples/postgresql-iam-cluster/README.md
index 3744689..8bc91b8 100644
--- a/examples/postgresql-iam-cluster/README.md
+++ b/examples/postgresql-iam-cluster/README.md
@@ -63,9 +63,9 @@ No inputs.
 | Name | Description |
 |------|-------------|
 | <a name="output_db_proxy_endpoints"></a> [db\_proxy\_endpoints](#output\_db\_proxy\_endpoints) | Array containing the full resource object and attributes for all DB proxy endpoints created |
-| <a name="output_iam_role_arn"></a> [iam\_role\_arn](#output\_iam\_role\_arn) | The Amazon Resource Name (ARN) of the IAM role that the proxy uses to access secrets in AWS Secrets Manager. |
-| <a name="output_iam_role_name"></a> [iam\_role\_name](#output\_iam\_role\_name) | The name of the IAM role that the proxy uses to access secrets in AWS Secrets Manager. |
-| <a name="output_iam_role_unique_id"></a> [iam\_role\_unique_id](#output\_iam\_role\_unique_id) | Stable and unique string identifying the IAM role that the proxy uses to access secrets in AWS Secrets Manager. |
+| <a name="output_iam_role_arn"></a> [iam\_role\_arn](#output\_iam\_role\_arn) | The Amazon Resource Name (ARN) specifying the role proxy uses to access secrets |
+| <a name="output_iam_role_name"></a> [iam\_role\_name](#output\_iam\_role\_name) | The name of the role proxy uses to access secrets |
+| <a name="output_iam_role_unique_id"></a> [iam\_role\_unique\_id](#output\_iam\_role\_unique\_id) | Stable and unique string identifying the role proxy uses to access secrets |
 | <a name="output_log_group_arn"></a> [log\_group\_arn](#output\_log\_group\_arn) | The Amazon Resource Name (ARN) of the CloudWatch log group |
 | <a name="output_proxy_arn"></a> [proxy\_arn](#output\_proxy\_arn) | The Amazon Resource Name (ARN) for the proxy |
 | <a name="output_proxy_default_target_group_arn"></a> [proxy\_default\_target\_group\_arn](#output\_proxy\_default\_target\_group\_arn) | The Amazon Resource Name (ARN) for the default target group |
diff --git a/outputs.tf b/outputs.tf
index e380483..355b2b4 100644
--- a/outputs.tf
+++ b/outputs.tf
@@ -81,15 +81,15 @@ output "log_group_arn" {
 # IAM role
 output "iam_role_arn" {
   description = "The Amazon Resource Name (ARN) of the IAM role that the proxy uses to access secrets in AWS Secrets Manager."
-  value       = try(aws_iam_role.this.arn, null)
+  value       = try(aws_iam_role.this[0].arn, null)
 }
 
 output "iam_role_name" {
   description = "IAM role name"
-  value       = try(aws_iam_role.this.name, null)
+  value       = try(aws_iam_role.this[0].name, null)
 }
 
 output "iam_role_unique_id" {
   description = "Stable and unique string identifying the IAM role"
-  value       = try(aws_iam_role.this.unique_id, null)
+  value       = try(aws_iam_role.this[0].unique_id, null)
 }