diff --git a/chapter1/listing1.1/main.tf b/chapter1/listing1.1/main.tf
index 0a82f49..22a132a 100755
--- a/chapter1/listing1.1/main.tf
+++ b/chapter1/listing1.1/main.tf
@@ -1,5 +1,5 @@
 resource "aws_instance" "helloworld" {
-  ami           = "ami-09dd2e08d601bff67"
+  ami           = "ami-0b09ffb6d8b58ca91"
   instance_type = "t2.micro"
   tags = {
     Name = "HelloWorld"