diff --git a/src/README.md b/src/README.md
index 8ed60bf..c3c2d50 100644
--- a/src/README.md
+++ b/src/README.md
@@ -424,6 +424,6 @@ atmos terraform apply account --stack gbl-root
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->
 
 ## References
-* [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/master/modules/account) - Cloud Posse's upstream component
+* [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/main/modules/account) - Cloud Posse's upstream component
 
 [<img src="https://cloudposse.com/logo-300x69.svg" height="32" align="right"/>](https://cpco.io/component)