diff --git a/modules/autoscaling/main.tf b/modules/autoscaling/main.tf
index 7c27c58..f4704a6 100644
--- a/modules/autoscaling/main.tf
+++ b/modules/autoscaling/main.tf
@@ -1,6 +1,6 @@
 #create instance and autoscaling group and lb listeners
 module "iam_instance_profile" {
-  source  = "scottwinkler/iip/aws"
+  source  = "terraform-in-action/iip/aws"
   actions = ["logs:*"]
 }
 
diff --git a/modules/base/main.tf b/modules/base/main.tf
index a6ac866..3a89adb 100644
--- a/modules/base/main.tf
+++ b/modules/base/main.tf
@@ -43,7 +43,7 @@ module "vpc" {
 }
 
 module "lb_sg" {
-  source = "scottwinkler/sg/aws"
+  source = "terraform-in-action/sg/aws"
   vpc_id = module.vpc.vpc_id
   ingress_rules = [{
     port        = 80
@@ -52,7 +52,7 @@ module "lb_sg" {
 }
 
 module "webserver_sg" {
-  source = "scottwinkler/sg/aws"
+  source = "terraform-in-action/sg/aws"
   vpc_id = module.vpc.vpc_id
   ingress_rules = [
     {