diff --git a/.github/renovate.json b/.github/renovate.json
index ae4f0aa..a780298 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -4,9 +4,9 @@
     ":preserveSemverRanges"
   ],
   "labels": ["auto-update"],
+  "dependencyDashboardAutoclose": true,
   "enabledManagers": ["terraform"],
   "terraform": {
     "ignorePaths": ["**/context.tf", "examples/**"]
   }
 }
-
diff --git a/README.md b/README.md
index a955d7e..60d809e 100644
--- a/README.md
+++ b/README.md
@@ -188,7 +188,7 @@ Available targets:
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 2.54, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 3.27, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
 | <a name="requirement_local"></a> [local](#requirement\_local) | >= 1.3 |
 | <a name="requirement_null"></a> [null](#requirement\_null) | >= 2.0 |
 
@@ -196,7 +196,7 @@ Available targets:
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 2.54, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.27, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
 
 ## Modules
 
@@ -297,6 +297,7 @@ Available targets:
 | <a name="input_target_group_name_max_length"></a> [target\_group\_name\_max\_length](#input\_target\_group\_name\_max\_length) | The max length of characters for the target group. | `number` | `32` | no |
 | <a name="input_target_group_port"></a> [target\_group\_port](#input\_target\_group\_port) | The port for the default target group | `number` | `80` | no |
 | <a name="input_target_group_protocol"></a> [target\_group\_protocol](#input\_target\_group\_protocol) | The protocol for the default target group HTTP or HTTPS | `string` | `"HTTP"` | no |
+| <a name="input_target_group_protocol_version"></a> [target\_group\_protocol\_version](#input\_target\_group\_protocol\_version) | The protocol version for the default target group HTTP1 or HTTP2 or GRPC | `string` | `"HTTP1"` | no |
 | <a name="input_target_group_target_type"></a> [target\_group\_target\_type](#input\_target\_group\_target\_type) | The type (`instance`, `ip` or `lambda`) of targets that can be registered with the target group | `string` | `"ip"` | no |
 | <a name="input_tenant"></a> [tenant](#input\_tenant) | ID element \_(Rarely used, not included by default)\_. A customer identifier, indicating who this instance of a resource is for | `string` | `null` | no |
 | <a name="input_vpc_id"></a> [vpc\_id](#input\_vpc\_id) | VPC ID to associate with ALB | `string` | n/a | yes |
diff --git a/docs/terraform.md b/docs/terraform.md
index b3c8ee4..38bfbb5 100644
--- a/docs/terraform.md
+++ b/docs/terraform.md
@@ -4,7 +4,7 @@
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 0.13.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 2.54, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 3.27, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
 | <a name="requirement_local"></a> [local](#requirement\_local) | >= 1.3 |
 | <a name="requirement_null"></a> [null](#requirement\_null) | >= 2.0 |
 
@@ -12,7 +12,7 @@
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 2.54, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.27, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0 |
 
 ## Modules
 
@@ -113,6 +113,7 @@
 | <a name="input_target_group_name_max_length"></a> [target\_group\_name\_max\_length](#input\_target\_group\_name\_max\_length) | The max length of characters for the target group. | `number` | `32` | no |
 | <a name="input_target_group_port"></a> [target\_group\_port](#input\_target\_group\_port) | The port for the default target group | `number` | `80` | no |
 | <a name="input_target_group_protocol"></a> [target\_group\_protocol](#input\_target\_group\_protocol) | The protocol for the default target group HTTP or HTTPS | `string` | `"HTTP"` | no |
+| <a name="input_target_group_protocol_version"></a> [target\_group\_protocol\_version](#input\_target\_group\_protocol\_version) | The protocol version for the default target group HTTP1 or HTTP2 or GRPC | `string` | `"HTTP1"` | no |
 | <a name="input_target_group_target_type"></a> [target\_group\_target\_type](#input\_target\_group\_target\_type) | The type (`instance`, `ip` or `lambda`) of targets that can be registered with the target group | `string` | `"ip"` | no |
 | <a name="input_tenant"></a> [tenant](#input\_tenant) | ID element \_(Rarely used, not included by default)\_. A customer identifier, indicating who this instance of a resource is for | `string` | `null` | no |
 | <a name="input_vpc_id"></a> [vpc\_id](#input\_vpc\_id) | VPC ID to associate with ALB | `string` | n/a | yes |
diff --git a/main.tf b/main.tf
index 4c93639..3cc9c95 100644
--- a/main.tf
+++ b/main.tf
@@ -102,6 +102,7 @@ resource "aws_lb_target_group" "default" {
   name                 = var.target_group_name == "" ? module.default_target_group_label.id : substr(var.target_group_name, 0, var.target_group_name_max_length)
   port                 = var.target_group_port
   protocol             = var.target_group_protocol
+  protocol_version     = var.target_group_protocol_version
   vpc_id               = var.vpc_id
   target_type          = var.target_group_target_type
   deregistration_delay = var.deregistration_delay
diff --git a/variables.tf b/variables.tf
index 9a481f9..79b34e2 100644
--- a/variables.tf
+++ b/variables.tf
@@ -218,6 +218,12 @@ variable "target_group_protocol" {
   description = "The protocol for the default target group HTTP or HTTPS"
 }
 
+variable "target_group_protocol_version" {
+  type        = string
+  default     = "HTTP1"
+  description = "The protocol version for the default target group HTTP1 or HTTP2 or GRPC"
+}
+
 variable "target_group_name" {
   type        = string
   default     = ""
diff --git a/versions.tf b/versions.tf
index 4edc97e..39d80c7 100644
--- a/versions.tf
+++ b/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 2.54, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0"
+      version = ">= 3.27, != 4.0.0, != 4.1.0, != 4.2.0, != 4.3.0, != 4.4.0, != 4.5.0, != 4.6.0, != 4.7.0, != 4.8.0"
     }
     local = {
       source  = "hashicorp/local"