diff --git a/.release/ci.hcl b/.release/ci.hcl
index 9dbe47e2..78b2a40a 100644
--- a/.release/ci.hcl
+++ b/.release/ci.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 schema = "1"
 
 project "http-echo" {
diff --git a/.release/release.metadata.hcl b/.release/release.metadata.hcl
index 5f10587e..9fc99751 100644
--- a/.release/release.metadata.hcl
+++ b/.release/release.metadata.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 url_docker_registry_dockerhub = "https://hub.docker.com/r/hashicorp/http-echo"
 url_source_repository         = "https://github/hashicorp/http-echo"
 url_project_website           = "https://github/hashicorp/http-echo"
diff --git a/.release/security-scan.hcl b/.release/security-scan.hcl
index c8e08063..39bb63ae 100644
--- a/.release/security-scan.hcl
+++ b/.release/security-scan.hcl
@@ -1,3 +1,6 @@
+# Copyright (c) HashiCorp, Inc.
+# SPDX-License-Identifier: MPL-2.0
+
 container {
 	dependencies = true
 	alpine_secdb = true