diff --git a/CHANGELOG.md b/CHANGELOG.md
index cada54d..7b494fb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file.
 
+## [1.7.0](https://github.com/terraform-aws-modules/terraform-aws-opensearch/compare/v1.6.0...v1.7.0) (2025-03-30)
+
+
+### Features
+
+* Support `aws_opensearch_domain.node_options` ([#37](https://github.com/terraform-aws-modules/terraform-aws-opensearch/issues/37)) ([2a14c3f](https://github.com/terraform-aws-modules/terraform-aws-opensearch/commit/2a14c3fe32471c301b0892255646bf2f1ea8476b))
+
 ## [1.6.0](https://github.com/terraform-aws-modules/terraform-aws-opensearch/compare/v1.5.0...v1.6.0) (2025-01-26)
 
 
diff --git a/README.md b/README.md
index 15d99d9..401c756 100644
--- a/README.md
+++ b/README.md
@@ -144,13 +144,13 @@ Examples codified under the [`examples`](https://github.com/terraform-aws-module
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.64 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.90 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.64 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.90 |
 
 ## Modules
 
diff --git a/examples/collection/README.md b/examples/collection/README.md
index d049d19..002384d 100644
--- a/examples/collection/README.md
+++ b/examples/collection/README.md
@@ -20,13 +20,13 @@ Note that this example may create resources which will incur monetary charges on
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.54 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.90 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.54 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.90 |
 
 ## Modules
 
diff --git a/examples/collection/versions.tf b/examples/collection/versions.tf
index cfe9e2d..0f77646 100644
--- a/examples/collection/versions.tf
+++ b/examples/collection/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.54"
+      version = ">= 5.90"
     }
   }
 }
diff --git a/examples/complete/README.md b/examples/complete/README.md
index 316041c..bf7fbdd 100644
--- a/examples/complete/README.md
+++ b/examples/complete/README.md
@@ -26,13 +26,13 @@ Note that this example may create resources which will incur monetary charges on
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.54 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.90 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.54 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.90 |
 
 ## Modules
 
diff --git a/examples/complete/main.tf b/examples/complete/main.tf
index 7550fa3..f35b4bb 100644
--- a/examples/complete/main.tf
+++ b/examples/complete/main.tf
@@ -64,6 +64,16 @@ module "opensearch" {
     dedicated_master_type    = "c6g.large.search"
     instance_type            = "r6g.large.search"
 
+    node_options = {
+      coordinator = {
+        node_config = {
+          enabled = true
+          count   = 3
+          type    = "m6g.large.search"
+        }
+      }
+    }
+
     zone_awareness_config = {
       availability_zone_count = 3
     }
diff --git a/examples/complete/versions.tf b/examples/complete/versions.tf
index cfe9e2d..0f77646 100644
--- a/examples/complete/versions.tf
+++ b/examples/complete/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.54"
+      version = ">= 5.90"
     }
   }
 }
diff --git a/main.tf b/main.tf
index e656235..3fbd3a1 100644
--- a/main.tf
+++ b/main.tf
@@ -105,6 +105,25 @@ resource "aws_opensearch_domain" "this" {
       warm_enabled                  = try(cluster_config.value.warm_enabled, null)
       warm_type                     = try(cluster_config.value.warm_type, null)
 
+      dynamic "node_options" {
+        for_each = try(cluster_config.value.node_options, [])
+
+        content {
+
+          dynamic "node_config" {
+            for_each = try([node_options.value.node_config], [])
+
+            content {
+              count   = try(node_config.value.count, null)
+              enabled = try(node_config.value.enabled, true)
+              type    = try(node_config.value.type, null)
+            }
+          }
+
+          node_type = try(node_options.value.node_type, node_options.key, null)
+        }
+      }
+
       dynamic "zone_awareness_config" {
         for_each = try(cluster_config.value.zone_awareness_enabled, true) ? try([cluster_config.value.zone_awareness_config], []) : []
 
diff --git a/modules/collection/README.md b/modules/collection/README.md
index ca71d8e..1c9ea93 100644
--- a/modules/collection/README.md
+++ b/modules/collection/README.md
@@ -42,13 +42,13 @@ Examples codified under the [`examples`](https://github.com/terraform-aws-module
 | Name | Version |
 |------|---------|
 | <a name="requirement_terraform"></a> [terraform](#requirement\_terraform) | >= 1.0 |
-| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.54 |
+| <a name="requirement_aws"></a> [aws](#requirement\_aws) | >= 5.90 |
 
 ## Providers
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.54 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 5.90 |
 
 ## Modules
 
diff --git a/modules/collection/versions.tf b/modules/collection/versions.tf
index cfe9e2d..0f77646 100644
--- a/modules/collection/versions.tf
+++ b/modules/collection/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.54"
+      version = ">= 5.90"
     }
   }
 }
diff --git a/versions.tf b/versions.tf
index 264f62f..0f77646 100644
--- a/versions.tf
+++ b/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.64"
+      version = ">= 5.90"
     }
   }
 }
diff --git a/wrappers/collection/versions.tf b/wrappers/collection/versions.tf
index cfe9e2d..0f77646 100644
--- a/wrappers/collection/versions.tf
+++ b/wrappers/collection/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.54"
+      version = ">= 5.90"
     }
   }
 }
diff --git a/wrappers/versions.tf b/wrappers/versions.tf
index 264f62f..0f77646 100644
--- a/wrappers/versions.tf
+++ b/wrappers/versions.tf
@@ -4,7 +4,7 @@ terraform {
   required_providers {
     aws = {
       source  = "hashicorp/aws"
-      version = ">= 5.64"
+      version = ">= 5.90"
     }
   }
 }