diff --git a/user_agent.go b/user_agent.go
index 52189bdf..c671d5dc 100644
--- a/user_agent.go
+++ b/user_agent.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2022, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:build !windows
diff --git a/user_agent_windows.go b/user_agent_windows.go
index 0f36a4c7..8b9891bd 100644
--- a/user_agent_windows.go
+++ b/user_agent_windows.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2022, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 //go:build windows