diff --git a/LICENSE b/LICENSE
index 41f5419c1..3cfc9974c 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 Copyright (c) 2009 The Go Authors. All rights reserved.
 Copyright (c) 2011 ThePiachu. All rights reserved.
-Copyright (c) 2013  Conformal Systems LLC. All rights reserved.
+Copyright (c) 2013-2014  Conformal Systems LLC. All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
 modification, are permitted provided that the following conditions are
diff --git a/bench_test.go b/bench_test.go
index effac16a8..a6e64d20c 100644
--- a/bench_test.go
+++ b/bench_test.go
@@ -1,4 +1,4 @@
-// Copyright 2013 Conformal Systems LLC. All rights reserved.
+// Copyright 2013-2014 Conformal Systems LLC. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
diff --git a/btcec.go b/btcec.go
index 05554266f..49bb24402 100644
--- a/btcec.go
+++ b/btcec.go
@@ -1,6 +1,6 @@
 // Copyright 2010 The Go Authors. All rights reserved.
 // Copyright 2011 ThePiachu. All rights reserved.
-// Copyright 2013 Conformal Systems LLC. All rights reserved.
+// Copyright 2013-2014 Conformal Systems LLC. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
diff --git a/btcec_test.go b/btcec_test.go
index 92465f2f3..c5d63dbcc 100644
--- a/btcec_test.go
+++ b/btcec_test.go
@@ -1,6 +1,6 @@
 // Copyright 2011 The Go Authors. All rights reserved.
 // Copyright 2011 ThePiachu. All rights reserved.
-// Copyright 2013 Conformal Systems LLC. All rights reserved.
+// Copyright 2013-2014 Conformal Systems LLC. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.
 
diff --git a/doc.go b/doc.go
index 04857fbbd..fdad29978 100644
--- a/doc.go
+++ b/doc.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Conformal Systems LLC.
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/field.go b/field.go
index 79a725626..578d2a824 100644
--- a/field.go
+++ b/field.go
@@ -1,5 +1,5 @@
-// Copyright (c) 2013 Conformal Systems LLC.
-// Copyright (c) 2013 Dave Collins
+// Copyright (c) 2013-2014 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Dave Collins
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/field_test.go b/field_test.go
index 7c3811756..63ef697c8 100644
--- a/field_test.go
+++ b/field_test.go
@@ -1,5 +1,5 @@
-// Copyright (c) 2013 Conformal Systems LLC.
-// Copyright (c) 2013 Dave Collins
+// Copyright (c) 2013-2014 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Dave Collins
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/internal_test.go b/internal_test.go
index 2aa130bb8..9e45f7329 100644
--- a/internal_test.go
+++ b/internal_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Conformal Systems LLC.
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/pubkey.go b/pubkey.go
index a987e2b0b..9844db1ea 100644
--- a/pubkey.go
+++ b/pubkey.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Conformal Systems LLC.
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/pubkey_test.go b/pubkey_test.go
index f2f56ab30..b82980818 100644
--- a/pubkey_test.go
+++ b/pubkey_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Conformal Systems LLC.
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/signature.go b/signature.go
index e95349a28..0015d5a60 100644
--- a/signature.go
+++ b/signature.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Conformal Systems LLC.
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.
 
diff --git a/signature_test.go b/signature_test.go
index 02dd3d2e3..b1f2ebb1b 100644
--- a/signature_test.go
+++ b/signature_test.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2013 Conformal Systems LLC.
+// Copyright (c) 2013-2014 Conformal Systems LLC.
 // Use of this source code is governed by an ISC
 // license that can be found in the LICENSE file.