diff --git a/LICENSE b/LICENSE
index 1409d6a..bb1e9a4 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2014 HashiCorp, Inc.
+Copyright IBM Corp. 2014, 2025
 
 Mozilla Public License, version 2.0
 
diff --git a/constraint.go b/constraint.go
index 6047799..341ec99 100644
--- a/constraint.go
+++ b/constraint.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package version
diff --git a/constraint_test.go b/constraint_test.go
index e76d3b0..6f3a520 100644
--- a/constraint_test.go
+++ b/constraint_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package version
diff --git a/version.go b/version.go
index f7c038f..69d6122 100644
--- a/version.go
+++ b/version.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package version
diff --git a/version_collection.go b/version_collection.go
index 83547fe..11bc8b1 100644
--- a/version_collection.go
+++ b/version_collection.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package version
diff --git a/version_collection_test.go b/version_collection_test.go
index b6298a8..cb0749a 100644
--- a/version_collection_test.go
+++ b/version_collection_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package version
diff --git a/version_test.go b/version_test.go
index e6d5659..15a0623 100644
--- a/version_test.go
+++ b/version_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) HashiCorp, Inc.
+// Copyright IBM Corp. 2014, 2025
 // SPDX-License-Identifier: MPL-2.0
 
 package version