diff --git a/extmod/moduselect.c b/extmod/moduselect.c
index a65fa6df29..4963b4d5c6 100644
--- a/extmod/moduselect.c
+++ b/extmod/moduselect.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2014 Damien P. George
+ * Copyright (c) 2015-2017 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/esp8266/main.c b/ports/esp8266/main.c
index 3465e0446e..8bfb2a0d8f 100644
--- a/ports/esp8266/main.c
+++ b/ports/esp8266/main.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2014 Damien P. George
+ * Copyright (c) 2015-2016 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/esp8266/moduos.c b/ports/esp8266/moduos.c
index 7a32c11c07..eab70e0638 100644
--- a/ports/esp8266/moduos.c
+++ b/ports/esp8266/moduos.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2015 Josef Gajdusek
+ * Copyright (c) 2016 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/unix/main.c b/ports/unix/main.c
index 8d455fa834..cd2dc49a52 100644
--- a/ports/unix/main.c
+++ b/ports/unix/main.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014-2017 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/unix/modffi.c b/ports/unix/modffi.c
index 0f8551e0a0..75d70e202b 100644
--- a/ports/unix/modffi.c
+++ b/ports/unix/modffi.c
@@ -4,7 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2014 Paul Sokolovsky
+ * Copyright (c) 2014-2018 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/unix/modmachine.c b/ports/unix/modmachine.c
index e2c44f94c2..392ce49258 100644
--- a/ports/unix/modmachine.c
+++ b/ports/unix/modmachine.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2015 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/unix/modos.c b/ports/unix/modos.c
index d7ba1cfa1e..41ad3c1474 100644
--- a/ports/unix/modos.c
+++ b/ports/unix/modos.c
@@ -3,8 +3,8 @@
  *
  * The MIT License (MIT)
  *
+ * Copyright (c) 2014-2018 Paul Sokolovsky
  * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2014 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/unix/modtermios.c b/ports/unix/modtermios.c
index 7e46ba2f52..d8a742a00e 100644
--- a/ports/unix/modtermios.c
+++ b/ports/unix/modtermios.c
@@ -3,7 +3,7 @@
  *
  * The MIT License (MIT)
  *
- * Copyright (c) 2014 Paul Sokolovsky
+ * Copyright (c) 2014-2015 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/ports/unix/modtime.c b/ports/unix/modtime.c
index a74b81f374..542c8196be 100644
--- a/ports/unix/modtime.c
+++ b/ports/unix/modtime.c
@@ -3,6 +3,7 @@
  *
  * The MIT License (MIT)
  *
+ * Copyright (c) 2014-2017 Paul Sokolovsky
  * Copyright (c) 2013, 2014 Damien P. George
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/ports/unix/modusocket.c b/ports/unix/modusocket.c
index a0f0fc25b1..dd493b5ea6 100644
--- a/ports/unix/modusocket.c
+++ b/ports/unix/modusocket.c
@@ -3,8 +3,8 @@
  *
  * The MIT License (MIT)
  *
+ * Copyright (c) 2014-2018 Paul Sokolovsky
  * Copyright (c) 2013, 2014 Damien P. George
- * Copyright (c) 2014 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/py/bc.h b/py/bc.h
index 6d86fbdea9..0aadfa8a30 100644
--- a/py/bc.h
+++ b/py/bc.h
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/py/binary.c b/py/binary.c
index bb2b718ced..eecded393d 100644
--- a/py/binary.c
+++ b/py/binary.c
@@ -3,6 +3,7 @@
  *
  * The MIT License (MIT)
  *
+ * Copyright (c) 2014-2017 Paul Sokolovsky
  * Copyright (c) 2013, 2014 Damien P. George
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/py/binary.h b/py/binary.h
index 0dae6a29e6..4858c56279 100644
--- a/py/binary.h
+++ b/py/binary.h
@@ -3,6 +3,7 @@
  *
  * The MIT License (MIT)
  *
+ * Copyright (c) 2014 Paul Sokolovsky
  * Copyright (c) 2013, 2014 Damien P. George
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/py/frozenmod.h b/py/frozenmod.h
index 8cddef6819..9848a9afb8 100644
--- a/py/frozenmod.h
+++ b/py/frozenmod.h
@@ -3,6 +3,7 @@
  *
  * The MIT License (MIT)
  *
+ * Copyright (c) 2015 Paul Sokolovsky
  * Copyright (c) 2014 Damien P. George
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
diff --git a/py/gc.c b/py/gc.c
index 2965059a1a..c763a839ec 100644
--- a/py/gc.c
+++ b/py/gc.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/py/objdict.c b/py/objdict.c
index 015c2c72fe..0a223f7314 100644
--- a/py/objdict.c
+++ b/py/objdict.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014-2017 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/py/objexcept.c b/py/objexcept.c
index d9258f9b5f..1fb636f666 100644
--- a/py/objexcept.c
+++ b/py/objexcept.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014-2016 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/py/objmodule.c b/py/objmodule.c
index 9191c73ec3..4a07913c5e 100644
--- a/py/objmodule.c
+++ b/py/objmodule.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014-2015 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/py/stream.h b/py/stream.h
index f4c6d30bdc..b6019bb38a 100644
--- a/py/stream.h
+++ b/py/stream.h
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014-2016 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal
diff --git a/py/vstr.c b/py/vstr.c
index 869b278057..6f480186e1 100644
--- a/py/vstr.c
+++ b/py/vstr.c
@@ -4,6 +4,7 @@
  * The MIT License (MIT)
  *
  * Copyright (c) 2013, 2014 Damien P. George
+ * Copyright (c) 2014 Paul Sokolovsky
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal