diff --git a/extmod/moduselect.c b/extmod/moduselect.c
index a65fa6df29527eb08769d252e26c9e78275f8af9..4963b4d5c6ea4e1bbb996f1573ff9ce7d015ca04 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 3465e0446e4a36a3af428fcf3b81e268cc8a0f02..8bfb2a0d8f89286933d12dc20929c20272871d99 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 7a32c11c078f8a2df8fc62c593800c6e8e27f94b..eab70e0638310dfab458fd7698c070eb558fc096 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 8d455fa834e4f1895dc54cb0e2d97764a3a7a365..cd2dc49a52788c0d355cf9b0cb4c0a6d860622b2 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 0f8551e0a06d928209efcb8727242110b08a3233..75d70e202bfe9b229ee2cfb251a2786f9e1281c3 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 e2c44f94c26ab09ba94255e5e22110627cb9db91..392ce492584e1770253f3a90ddcfabd6c12ad7bb 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 d7ba1cfa1efc1f9e855f7f54cda96dd87879e10b..41ad3c147402aea3c5c912021a6476110ff3db6f 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 7e46ba2f524fced091f46e57df41c7745ad47363..d8a742a00ef595a842d0844ecba059e2c64bab1d 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 a74b81f374e898ba80d8cc48170571deeaebeca8..542c8196bef82b889d8f338cd60001fe57191fbe 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 a0f0fc25b1ce22eb0661b66be15b7bb581ad53af..dd493b5ea6567a8d4f4fa9e4eceb7c47913be886 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 6d86fbdea92eed01bd68a414e1ca31ecda005bd9..0aadfa8a30578fa6f250a17b435e1671e2517855 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 bb2b718ced50bc92d188f0be039e06ef1c9868a2..eecded393d085fa2fd75b496abbf255185acda5e 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 0dae6a29e6617d7e6b7b3ecf80370bb1a8096b7b..4858c56279a2dc83eaf3062ad10b2b7e54474cc3 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 8cddef6819c5928090dedcc5dbbcfce1c299a470..9848a9afb8650ca4b26f478bd3a5d0526cb78fb4 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 2965059a1a25b045f391397957eb0f1d1be1be16..c763a839ec231b55648e87e3a3fafb11bba10708 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 015c2c72fef8f485f485ef623c04882ef743d098..0a223f7314c975276799c1c335041f4b1a4c35e1 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 d9258f9b5f6b3390c5a3acefd418192dca28f74a..1fb636f666156435df34feb8e9821f9656307e83 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 9191c73ec3138142cbd60026225d71e5bbbd5106..4a07913c5e2e2bd18cbccfe6f932eba3901bd4c8 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 f4c6d30bdce1de6ec7a00481199370f1796c98f5..b6019bb38a543a493222e13df29593f5ad38055a 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 869b27805737ac7184e9fe39491371629e51dc34..6f480186e1d5f550281a4e9022c6a4febf64d5be 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