diff --git a/lib/MemberBuilderValidator.js b/lib/MemberBuilderValidator.js
index fe20dc7..bdf14f9 100644
--- a/lib/MemberBuilderValidator.js
+++ b/lib/MemberBuilderValidator.js
@@ -1,7 +1,8 @@
 /**
  * Validation rules for members
  *
- *  Copyright (C) 2011, 2012, 2013, 2014, 2015 Free Software Foundation, Inc.
+ *  Copyright (C) 2011, 2012, 2013, 2014, 2015, 2017
+ *                Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *
diff --git a/lib/class.js b/lib/class.js
index acec26d..c5b0a8a 100644
--- a/lib/class.js
+++ b/lib/class.js
@@ -1,7 +1,8 @@
 /**
  * Contains basic inheritance mechanism
  *
- *  Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016 Free Software Foundation, Inc.
+ *  Copyright (C) 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
+ *                Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *
diff --git a/test/Class/ConstructorTest.js b/test/Class/ConstructorTest.js
index 176a89b..b141bc6 100644
--- a/test/Class/ConstructorTest.js
+++ b/test/Class/ConstructorTest.js
@@ -1,7 +1,7 @@
 /**
  * Tests class module constructor creation
  *
- *  Copyright (C) 2014, 2015 Free Software Foundation, Inc.
+ *  Copyright (C) 2014, 2015, 2016 Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *
diff --git a/test/Class/ExtendTest.js b/test/Class/ExtendTest.js
index 1b2cc16..b79b8d5 100644
--- a/test/Class/ExtendTest.js
+++ b/test/Class/ExtendTest.js
@@ -1,7 +1,7 @@
 /**
  * Tests class module extend() method
  *
- *  Copyright (C) 2014 Free Software Foundation, Inc.
+ *  Copyright (C) 2014, 2017 Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *
diff --git a/test/Class/GeneralTest.js b/test/Class/GeneralTest.js
index fe305fe..c78655a 100644
--- a/test/Class/GeneralTest.js
+++ b/test/Class/GeneralTest.js
@@ -1,7 +1,7 @@
 /**
  * Tests class module object creation
  *
- *  Copyright (C) 2014, 2015 Free Software Foundation, Inc.
+ *  Copyright (C) 2014, 2015, 2017 Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *
diff --git a/test/MemberBuilderValidator/MethodTest.js b/test/MemberBuilderValidator/MethodTest.js
index 230755a..3ea687a 100644
--- a/test/MemberBuilderValidator/MethodTest.js
+++ b/test/MemberBuilderValidator/MethodTest.js
@@ -1,7 +1,8 @@
 /**
  * Tests member builder validation rules
  *
- *  Copyright (C) 2011, 2012, 2013, 2014 Free Software Foundation, Inc.
+ *  Copyright (C) 2011, 2012, 2013, 2014, 2017
+ *                Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *
diff --git a/test/Trait/LinearizationTest.js b/test/Trait/LinearizationTest.js
index 0191406..5209c1e 100644
--- a/test/Trait/LinearizationTest.js
+++ b/test/Trait/LinearizationTest.js
@@ -1,7 +1,7 @@
 /**
  * Tests trait/class linearization
  *
- *  Copyright (C) 2014 Free Software Foundation, Inc.
+ *  Copyright (C) 2014, 2017 Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *
diff --git a/test/Trait/VirtualTest.js b/test/Trait/VirtualTest.js
index dc9939b..951ee28 100644
--- a/test/Trait/VirtualTest.js
+++ b/test/Trait/VirtualTest.js
@@ -1,7 +1,7 @@
 /**
  * Tests virtual trait methods
  *
- *  Copyright (C) 2014 Free Software Foundation, Inc.
+ *  Copyright (C) 2014, 2017 Free Software Foundation, Inc.
  *
  *  This file is part of GNU ease.js.
  *