diff --git a/src/README.md b/src/README.md
index 7ed43d5..cdcd659 100644
--- a/src/README.md
+++ b/src/README.md
@@ -383,7 +383,7 @@ Track the issue: https://github.com/opsgenie/terraform-provider-opsgenie/issues/
 - [How to Implement Incident Management with OpsGenie](https://docs.cloudposse.com/reference-architecture/how-to-guides/tutorials/how-to-implement-incident-management-with-opsgenie)
 
 ## References
-* [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/master/modules/opsgenie-team) - Cloud Posse's upstream component
+* [cloudposse/terraform-aws-components](https://github.com/cloudposse/terraform-aws-components/tree/main/modules/opsgenie-team) - Cloud Posse's upstream component
 
 
 [<img src="https://cloudposse.com/logo-300x69.svg" height="32" align="right"/>](https://cpco.io/component)