diff --git a/examples/complete/fixtures.us-east-2.tfvars b/examples/complete/fixtures.us-east-2.tfvars
index 8a56e4d..a7b2c67 100644
--- a/examples/complete/fixtures.us-east-2.tfvars
+++ b/examples/complete/fixtures.us-east-2.tfvars
@@ -22,6 +22,8 @@ min_workers = 1
 
 max_workers = 10
 
+worker_replacement_strategy = "FORCED"
+
 webserver_access_mode = "PRIVATE_ONLY"
 
 dag_processing_logs_enabled = true
diff --git a/examples/complete/main.tf b/examples/complete/main.tf
index 99c5d1a..dcebe35 100644
--- a/examples/complete/main.tf
+++ b/examples/complete/main.tf
@@ -32,6 +32,7 @@ module "mwaa" {
   environment_class             = var.environment_class
   min_workers                   = var.min_workers
   max_workers                   = var.max_workers
+  worker_replacement_strategy   = var.worker_replacement_strategy
   webserver_access_mode         = var.webserver_access_mode
   dag_processing_logs_enabled   = var.dag_processing_logs_enabled
   dag_processing_logs_level     = var.dag_processing_logs_level
diff --git a/examples/complete/variables.tf b/examples/complete/variables.tf
index 42a3a55..f6f8b41 100644
--- a/examples/complete/variables.tf
+++ b/examples/complete/variables.tf
@@ -104,3 +104,15 @@ variable "min_workers" {
   description = "The minimum number of workers that you want to run in your environment."
   default     = 1
 }
+
+variable "worker_replacement_strategy" {
+  type        = string
+  description = "The worker replacement strategy to use when updating the environment. Valid values: `FORCED`, `GRACEFUL`. `FORCED` means Apache Airflow workers will be stopped and replaced without waiting for tasks to complete before an update. `GRACEFUL` means Apache Airflow workers will be able to complete running tasks for up to 12 hours during an update before being stopped and replaced."
+  default     = "FORCED"
+
+  validation {
+    condition     = contains(["FORCED", "GRACEFUL"], var.worker_replacement_strategy)
+    error_message = "Valid values are: `FORCED` or `GRACEFUL`."
+  }
+}
+
diff --git a/main.tf b/main.tf
index f688755..a06be70 100644
--- a/main.tf
+++ b/main.tf
@@ -223,6 +223,7 @@ resource "aws_mwaa_environment" "default" {
   kms_key                          = var.kms_key
   max_workers                      = var.max_workers
   min_workers                      = var.min_workers
+  worker_replacement_strategy      = var.worker_replacement_strategy
   min_webservers                   = var.environment_class == "mw1.micro" ? 1 : var.min_webservers
   max_webservers                   = var.environment_class == "mw1.micro" ? 1 : var.max_webservers
   schedulers                       = var.schedulers
diff --git a/variables.tf b/variables.tf
index ea61f6c..ca5802c 100644
--- a/variables.tf
+++ b/variables.tf
@@ -81,6 +81,17 @@ variable "min_workers" {
   default     = 1
 }
 
+variable "worker_replacement_strategy" {
+  type        = string
+  description = "The worker replacement strategy to use when updating the environment. Valid values: `FORCED`, `GRACEFUL`. `FORCED` means Apache Airflow workers will be stopped and replaced without waiting for tasks to complete before an update. `GRACEFUL` means Apache Airflow workers will be able to complete running tasks for up to 12 hours during an update before being stopped and replaced."
+  default     = null
+
+  validation {
+    condition     = var.worker_replacement_strategy == null || contains(["FORCED", "GRACEFUL"], var.worker_replacement_strategy)
+    error_message = "Valid values are: `FORCED`, `GRACEFUL`, or `null`."
+  }
+}
+
 variable "max_webservers" {
   type        = number
   description = "The maximum number of web servers that you want to run in your environment."