diff --git a/decode.go b/decode.go
index cef8c3a..b989e63 100644
--- a/decode.go
+++ b/decode.go
@@ -1,3 +1,7 @@
+// Copyright 2016 Frank Schroeder. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package properties
 
 import (
diff --git a/decode_test.go b/decode_test.go
index 4115fbb..a12f1e2 100644
--- a/decode_test.go
+++ b/decode_test.go
@@ -1,3 +1,7 @@
+// Copyright 2016 Frank Schroeder. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package properties
 
 import (
diff --git a/doc.go b/doc.go
index 1d3fb86..ed1ff51 100644
--- a/doc.go
+++ b/doc.go
@@ -1,4 +1,4 @@
-// Copyright 2015 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/example_test.go b/example_test.go
index 38bf04f..3601217 100644
--- a/example_test.go
+++ b/example_test.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/integrate.go b/integrate.go
index 1e97290..37baaad 100644
--- a/integrate.go
+++ b/integrate.go
@@ -1,3 +1,7 @@
+// Copyright 2016 Frank Schroeder. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package properties
 
 import "flag"
diff --git a/integrate_test.go b/integrate_test.go
index 90daaa2..2daaf8a 100644
--- a/integrate_test.go
+++ b/integrate_test.go
@@ -1,3 +1,7 @@
+// Copyright 2016 Frank Schroeder. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
 package properties
 
 import (
diff --git a/lex.go b/lex.go
index 1ae7a45..014e63f 100644
--- a/lex.go
+++ b/lex.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/load.go b/load.go
index c983d78..e74d77b 100644
--- a/load.go
+++ b/load.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/load_test.go b/load_test.go
index 01fe321..0983af6 100644
--- a/load_test.go
+++ b/load_test.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/parser.go b/parser.go
index bb71fb9..ff0e1e1 100644
--- a/parser.go
+++ b/parser.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/properties.go b/properties.go
index bd5cba1..90e2955 100644
--- a/properties.go
+++ b/properties.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/properties_test.go b/properties_test.go
index dc74385..c0af16e 100644
--- a/properties_test.go
+++ b/properties_test.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. 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/rangecheck.go b/rangecheck.go
index 6df4e6c..d9ce280 100644
--- a/rangecheck.go
+++ b/rangecheck.go
@@ -1,4 +1,4 @@
-// Copyright 2013-2014 Frank Schroeder. All rights reserved.
+// Copyright 2016 Frank Schroeder. All rights reserved.
 // Use of this source code is governed by a BSD-style
 // license that can be found in the LICENSE file.