diff --git a/.tflint.hcl b/.tflint.hcl
index e6e9dde..815b33c 100644
--- a/.tflint.hcl
+++ b/.tflint.hcl
@@ -1,5 +1,5 @@
 plugin "aws" {
     enabled = true
-    version = "0.13.2"
+    version = "0.17.0"
     source  = "github.com/terraform-linters/tflint-ruleset-aws"
 }
\ No newline at end of file
diff --git a/README.md b/README.md
index d6846d9..7521247 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ module "new_record_and_certificate" {
 |------|-------------|------|---------|:--------:|
 | <a name="input_acm_domain_name"></a> [acm\_domain\_name](#input\_acm\_domain\_name) | Name of the certificate to be created in AWS ACM / FQDN | `string` | n/a | yes |
 | <a name="input_input_tags"></a> [input\_tags](#input\_input\_tags) | A map of tags to add to all resources | `map(string)` | `{}` | no |
-| <a name="input_zone_id"></a> [zone\_id](#input\_zone\_id) | Route53 zone ID | `string` | n/a | yes |
+| <a name="input_zone_id"></a> [zone\_id](#input\_zone\_id) | Route53 zone ID. | `string` | n/a | yes |
 
 ## Outputs
 
diff --git a/variables.tf b/variables.tf
index 732b231..8e26120 100644
--- a/variables.tf
+++ b/variables.tf
@@ -10,6 +10,6 @@ variable "acm_domain_name" {
 }
 
 variable "zone_id" {
-  description = "Route53 zone ID"
+  description = "Route53 zone ID."
   type        = string
 }
\ No newline at end of file