diff --git a/duniterpy/__init__.py b/duniterpy/__init__.py
index 8f525bf058175e1106d34e3ff8c0188eab1afd99..0e3fd0919f4cd48b425a8dedd7e917a380ec7457 100644
--- a/duniterpy/__init__.py
+++ b/duniterpy/__init__.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/__init__.py b/duniterpy/api/bma/__init__.py
index 962789ffe33af930c03241faa1833fbaff28bc98..fdde5b5c854ea8e131f7729b3e7217749629303b 100644
--- a/duniterpy/api/bma/__init__.py
+++ b/duniterpy/api/bma/__init__.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/blockchain.py b/duniterpy/api/bma/blockchain.py
index 2705b7d9ea5edb047375eb545e2155db058ab38c..8cd3fa45ad6ce204c24c18af39358a4d14b58208 100644
--- a/duniterpy/api/bma/blockchain.py
+++ b/duniterpy/api/bma/blockchain.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/network.py b/duniterpy/api/bma/network.py
index a23e7fa70c9f3db00d44f45d568cd7c20b1c2b39..1f6fdaf1a9e404ebc1bed9fd9f11dd59640df4ee 100644
--- a/duniterpy/api/bma/network.py
+++ b/duniterpy/api/bma/network.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/node.py b/duniterpy/api/bma/node.py
index 08dee7561ffbce9c511e2a6d68bd4bac9bfe578c..5518134bf07c538a13f6c182c26592bae9edc850 100644
--- a/duniterpy/api/bma/node.py
+++ b/duniterpy/api/bma/node.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/tx.py b/duniterpy/api/bma/tx.py
index d4e5c03ff9336d707288fffbd07c910173252c86..980f52eb35abc595cf3aa4b00c50909175ceffc4 100644
--- a/duniterpy/api/bma/tx.py
+++ b/duniterpy/api/bma/tx.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/ud.py b/duniterpy/api/bma/ud.py
index 189b3cf392d479567e3afe231c8d2098f9d5e591..a8c80dc16b32844cf42e73d348199f50f12259cf 100644
--- a/duniterpy/api/bma/ud.py
+++ b/duniterpy/api/bma/ud.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/wot.py b/duniterpy/api/bma/wot.py
index 733b14b7578d5388182ce378ff21bfeb88b99e2c..43bbe2b3652adca861021f79e4ba9569d4ea229a 100644
--- a/duniterpy/api/bma/wot.py
+++ b/duniterpy/api/bma/wot.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/bma/ws.py b/duniterpy/api/bma/ws.py
index 76d87cfe82dae6311b1aef0c63a67e4903da01b2..5ff498c8c1774011580d9ad17a1c333fb5565d41 100644
--- a/duniterpy/api/bma/ws.py
+++ b/duniterpy/api/bma/ws.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/client.py b/duniterpy/api/client.py
index 072d71ddf68de5cd8d6607a0c5a1c04cc50a99bb..6085c0371ac0689ec9b90ce66f014792ce641615 100644
--- a/duniterpy/api/client.py
+++ b/duniterpy/api/client.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/endpoint.py b/duniterpy/api/endpoint.py
index 4074e00696987909d03495432020e8187ca8c37e..75e3c9b716188efb6f510e53683b8a0f7a1957b8 100644
--- a/duniterpy/api/endpoint.py
+++ b/duniterpy/api/endpoint.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/errors.py b/duniterpy/api/errors.py
index 45c794bf191ff9dd23df11fc013c024cc4ebc368..fda709452c09109f430df833ddf7da4e5441deea 100644
--- a/duniterpy/api/errors.py
+++ b/duniterpy/api/errors.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/ws2p/__init__.py b/duniterpy/api/ws2p/__init__.py
index 0590ff8db6f197394c5d43423835804db7d052c6..45aa7e01b09323d5dca10b01e7c3de31319865cd 100644
--- a/duniterpy/api/ws2p/__init__.py
+++ b/duniterpy/api/ws2p/__init__.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/ws2p/network.py b/duniterpy/api/ws2p/network.py
index db9e86062567fb01408e1566d864d1f50d0de671..e05c4652910334a86a8f6c5c426c6d41fb6800e2 100644
--- a/duniterpy/api/ws2p/network.py
+++ b/duniterpy/api/ws2p/network.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/api/ws2p/requests.py b/duniterpy/api/ws2p/requests.py
index cc96871864d549eeab47767da706dd9242b65fc3..1679277592f0b0ba4458132664f65cf937ae0e6e 100644
--- a/duniterpy/api/ws2p/requests.py
+++ b/duniterpy/api/ws2p/requests.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/constants.py b/duniterpy/constants.py
index 31f458a42a0c49ff47d2de16bc4327757ebe436e..1e182dc26afe5fb18f1d18650aacfdda5c287d9b 100644
--- a/duniterpy/constants.py
+++ b/duniterpy/constants.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/__init__.py b/duniterpy/documents/__init__.py
index 87c10480d0310acc0cb4693a0402750778079018..9ce20d1d63b3bc6a08ad0b761d2e80425912ad32 100644
--- a/duniterpy/documents/__init__.py
+++ b/duniterpy/documents/__init__.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/block.py b/duniterpy/documents/block.py
index 16e044a793317e7bf960acc7cc3d1289f331e016..cbc64abb58add9a358558877656cc8baf96a0e91 100644
--- a/duniterpy/documents/block.py
+++ b/duniterpy/documents/block.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/block_uid.py b/duniterpy/documents/block_uid.py
index 5cffd3b6114593eca8878de79e0767f94555e662..bf3f816218c2335d138993480fdc23cb270ff5e3 100644
--- a/duniterpy/documents/block_uid.py
+++ b/duniterpy/documents/block_uid.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/certification.py b/duniterpy/documents/certification.py
index d551cc14142aab49c86ee7825da5c28a835b3bd3..04714a824201a9711184f822127ac179571b3b97 100644
--- a/duniterpy/documents/certification.py
+++ b/duniterpy/documents/certification.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/crc_pubkey.py b/duniterpy/documents/crc_pubkey.py
index b5acc03e8a2a6aad8cc6da3d6a0fb645ffad2e3c..834c30ec67c3c77b918e1dcdfc2b4a37dfd54aad 100644
--- a/duniterpy/documents/crc_pubkey.py
+++ b/duniterpy/documents/crc_pubkey.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/document.py b/duniterpy/documents/document.py
index 06f779a45f62839f6d2007ad9081f042be01f75a..f14a4d19a90eded523366a890aff12b5705dc096 100644
--- a/duniterpy/documents/document.py
+++ b/duniterpy/documents/document.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/identity.py b/duniterpy/documents/identity.py
index 58a19a1ed889adfd296d38881bb82efd56f4ac80..aa8aaf17567fe8d51d005f7e886f99928ffe0ffe 100644
--- a/duniterpy/documents/identity.py
+++ b/duniterpy/documents/identity.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/membership.py b/duniterpy/documents/membership.py
index bf8a6df953d30ec56739cdcff5a107b35ba045b4..3e62f874f8c6a88e0a546d11c644950e254d5800 100644
--- a/duniterpy/documents/membership.py
+++ b/duniterpy/documents/membership.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/peer.py b/duniterpy/documents/peer.py
index 2e7b4648057bc7cf0eebe81db8b6914be8c2d3a0..2a382e91d67ef3f4ab9325e85681b6ea497a50a4 100644
--- a/duniterpy/documents/peer.py
+++ b/duniterpy/documents/peer.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/revocation.py b/duniterpy/documents/revocation.py
index 990535e5f76728d100231f3731d90e3d4786c326..15cee33eb96e69495774d98f8702fd1eb61322a3 100644
--- a/duniterpy/documents/revocation.py
+++ b/duniterpy/documents/revocation.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/transaction.py b/duniterpy/documents/transaction.py
index ec66cdaf433921f86d0a45a05d717fdccf46d7ab..4f64007038bf993c3e70be35ef364f54b410db3e 100644
--- a/duniterpy/documents/transaction.py
+++ b/duniterpy/documents/transaction.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/ws2p/heads.py b/duniterpy/documents/ws2p/heads.py
index 19c972ade7cb397458615e9309f1ae21de1dddbd..2016f793acb4b72a6d28d7d39daa182ca40a2031 100644
--- a/duniterpy/documents/ws2p/heads.py
+++ b/duniterpy/documents/ws2p/heads.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/documents/ws2p/messages.py b/duniterpy/documents/ws2p/messages.py
index 7cf02cf741c28f0f9a2d3df7dd7273ddd734df62..d790a496f458bd858d6696093cc5fe9af593d9f4 100644
--- a/duniterpy/documents/ws2p/messages.py
+++ b/duniterpy/documents/ws2p/messages.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/grammars/output.py b/duniterpy/grammars/output.py
index a6ec16cbfe88e6b4184a50007184bb4468b5c800..e754bfbef5fb5e4a35795440801d0646f32787eb 100644
--- a/duniterpy/grammars/output.py
+++ b/duniterpy/grammars/output.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/helpers/money.py b/duniterpy/helpers/money.py
index adca356e1b16781d708257eb3ff0997fb767f742..6f9076ebb851a541fe091c6669f4e93f60ee2c11 100644
--- a/duniterpy/helpers/money.py
+++ b/duniterpy/helpers/money.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/helpers/network.py b/duniterpy/helpers/network.py
index 96bede38abee9de105887e0a0ef9f614f3f69b5c..70da09b1d1276d9e91c79d48c4cd6f192d9f5230 100644
--- a/duniterpy/helpers/network.py
+++ b/duniterpy/helpers/network.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/helpers/ws2p.py b/duniterpy/helpers/ws2p.py
index c43f688b3bffbebab18fc1a138bd24f897c2f4c4..e79119e9ae02e3c459421fca9477dfdaa80a0a44 100644
--- a/duniterpy/helpers/ws2p.py
+++ b/duniterpy/helpers/ws2p.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/__init__.py b/duniterpy/key/__init__.py
index a116898c4a5c3b9f74a516871f46a2d2bde59402..a3cf1acdd162cde23f0940053039ccf540075ca7 100644
--- a/duniterpy/key/__init__.py
+++ b/duniterpy/key/__init__.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/ascii_armor.py b/duniterpy/key/ascii_armor.py
index 5035d09235bba19efb0871216faaf7143f3d0dbd..154eab3e214d0319756f8771395304f77908ed2e 100644
--- a/duniterpy/key/ascii_armor.py
+++ b/duniterpy/key/ascii_armor.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/base58.py b/duniterpy/key/base58.py
index 599b8738992ba8d41d5d852677e07db11da67abf..5b1afe2c72c2933ebd27402d6a46d946d0c28406 100644
--- a/duniterpy/key/base58.py
+++ b/duniterpy/key/base58.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/constants.py b/duniterpy/key/constants.py
index fb78cb86eb4c5f958b5025501c9dc587c517cd35..40328fdc26fcfdf01cae3452ab2cb12c3e4b90fc 100644
--- a/duniterpy/key/constants.py
+++ b/duniterpy/key/constants.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/encryption_key.py b/duniterpy/key/encryption_key.py
index 5bd308311ed9756abe174d58bf38edd748d8fd97..b575bca4744ec9d9c4400f2e53713ee8b3070015 100644
--- a/duniterpy/key/encryption_key.py
+++ b/duniterpy/key/encryption_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/scrypt_params.py b/duniterpy/key/scrypt_params.py
index 09e8645c3185b44f887e62a068a84564f2943016..95c036acbbe48abae820b17dc102554c19876f44 100644
--- a/duniterpy/key/scrypt_params.py
+++ b/duniterpy/key/scrypt_params.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/signing_key.py b/duniterpy/key/signing_key.py
index d7c0a7cf81d48338bb0daca426c2b7f07ccd08a3..45696723d0eb68cc88f65e7f97f737abee8e9b83 100644
--- a/duniterpy/key/signing_key.py
+++ b/duniterpy/key/signing_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/key/verifying_key.py b/duniterpy/key/verifying_key.py
index c227c987e98066026552d76030c3a87999fbbcc0..5577a18cd9e771a2a6d1f1fccfb1eb12e4b52420 100644
--- a/duniterpy/key/verifying_key.py
+++ b/duniterpy/key/verifying_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/duniterpy/tools.py b/duniterpy/tools.py
index ee25f8850e6fab7e8c94a82887adf53a194a8e1d..a613e642defd524876c65534bfd12529b44e5504 100644
--- a/duniterpy/tools.py
+++ b/duniterpy/tools.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/create_public_key.py b/examples/create_public_key.py
index 3409bc8bec9d36029b46f2b020a687b6568b0054..8c088a651f7155b3422abe9315785e96e1e6c21b 100644
--- a/examples/create_public_key.py
+++ b/examples/create_public_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/listen_ws2p.py b/examples/listen_ws2p.py
index 9861c718adae12732fc795cceccb586e44cc2e0b..9ef2f46417708a2c84a8077e7bd91ee424d7d915 100644
--- a/examples/listen_ws2p.py
+++ b/examples/listen_ws2p.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/load_binary_encrypted_message.py b/examples/load_binary_encrypted_message.py
index 9300efe3301825901cf5b65e062eb977a0669c21..19447c271b407bfc99b2e20f69c27d1f6757465f 100644
--- a/examples/load_binary_encrypted_message.py
+++ b/examples/load_binary_encrypted_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/load_binary_signed_message.py b/examples/load_binary_signed_message.py
index e842b7d15e1d5f0e6c6da62469e1fe7206edf10c..57cea48d5076dbbe2700329249c5dd0453443519 100644
--- a/examples/load_binary_signed_message.py
+++ b/examples/load_binary_signed_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/load_cleartext_ascii_armor_message.py b/examples/load_cleartext_ascii_armor_message.py
index 34bcc17901bc3607c3e15f3aaecd10d63f487516..339f24ee5823a3c72ec47fedfd1d43086e5ce299 100644
--- a/examples/load_cleartext_ascii_armor_message.py
+++ b/examples/load_cleartext_ascii_armor_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/load_credentials_file.py b/examples/load_credentials_file.py
index f9b1bd90abe3da39f9271c5a19f8f94bcb4b0fd8..9942a1e9db51ef5542acae24153d141b75965dbb 100644
--- a/examples/load_credentials_file.py
+++ b/examples/load_credentials_file.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/load_encrypted_ascii_armor_message.py b/examples/load_encrypted_ascii_armor_message.py
index 6e6ae2bb522b92d29f22f6e507cd3f3818c20ba5..5e27efb185b1bc460e6ed2980f9e942a583c38ba 100644
--- a/examples/load_encrypted_ascii_armor_message.py
+++ b/examples/load_encrypted_ascii_armor_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/load_scuttlebutt_file.py b/examples/load_scuttlebutt_file.py
index 5fb6840b6e7e5ba62f941cc950b272ad3ee3c55e..e5e557ccb8f6b204282b145f810858bd74ff1310 100644
--- a/examples/load_scuttlebutt_file.py
+++ b/examples/load_scuttlebutt_file.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/request_available_nodes.py b/examples/request_available_nodes.py
index b4d86ad1b0f83a4a9c8027771a33879fb397358a..1b9a208ed07b83f7d869f3541025e5bb4607aa4c 100644
--- a/examples/request_available_nodes.py
+++ b/examples/request_available_nodes.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/request_data.py b/examples/request_data.py
index 06f03c6585375dc3738c79089cc5044877df9264..3b9473f148cbde67ef053cc3abe7e9a35eb4053f 100644
--- a/examples/request_data.py
+++ b/examples/request_data.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/request_data_async.py b/examples/request_data_async.py
index 153a4257a4305506dd2de8028bc28e550606d70d..b87436411dcf636518514d3e561d710ff41b04f5 100644
--- a/examples/request_data_async.py
+++ b/examples/request_data_async.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/request_data_elasticsearch.py b/examples/request_data_elasticsearch.py
index d767e6afaff261fcc78c2a017b934b414a5a8259..444edaa9ec188a7a6ccc822738efe717d21078f1 100644
--- a/examples/request_data_elasticsearch.py
+++ b/examples/request_data_elasticsearch.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/request_web_socket_block.py b/examples/request_web_socket_block.py
index 7a3e04e311d10d172c7a1c7b080c3046b6bc34c8..6b76a390e417984fa6ecf449048ca1c202549f10 100644
--- a/examples/request_web_socket_block.py
+++ b/examples/request_web_socket_block.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/request_ws2p.py b/examples/request_ws2p.py
index b73945a1b86c60d1751cec687892f4cb9fe51e98..14747b324973e678230b02bb0b07b3ea54f674ab 100644
--- a/examples/request_ws2p.py
+++ b/examples/request_ws2p.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_and_load_private_key_file.py b/examples/save_and_load_private_key_file.py
index 252a6cec6f906fe440036216a7e0d361dd4481f9..8e3c477f8ea30950302e14577dca39d633ede48f 100644
--- a/examples/save_and_load_private_key_file.py
+++ b/examples/save_and_load_private_key_file.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_and_load_private_key_file_ewif.py b/examples/save_and_load_private_key_file_ewif.py
index f901c24bb1bc98b669dc2965fcc60702a38aac2c..135ed2026eae2708f6f13ec16db6b773c0721745 100644
--- a/examples/save_and_load_private_key_file_ewif.py
+++ b/examples/save_and_load_private_key_file_ewif.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_and_load_private_key_file_pubsec.py b/examples/save_and_load_private_key_file_pubsec.py
index 7394bfd792b700ce8dc7b30abb0af504914eb8e5..afe41a370ed61c0f56d1738e00df366fed0311c1 100644
--- a/examples/save_and_load_private_key_file_pubsec.py
+++ b/examples/save_and_load_private_key_file_pubsec.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_and_load_private_key_file_wif.py b/examples/save_and_load_private_key_file_wif.py
index 5427b2eee78caf3ddd74ec8eb31c1b396899f91d..fd78982dd24dff71ba576827877d12769bdc711c 100644
--- a/examples/save_and_load_private_key_file_wif.py
+++ b/examples/save_and_load_private_key_file_wif.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_binary_encrypted_message.py b/examples/save_binary_encrypted_message.py
index 00859ef4928601946c24e5d621c65aeb2a0b1e7a..8000256ee9a703ef78611178003f1c7ef3e18767 100644
--- a/examples/save_binary_encrypted_message.py
+++ b/examples/save_binary_encrypted_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_binary_signed_message.py b/examples/save_binary_signed_message.py
index 3d746945f4a7315a0eb303b656bd9917ddd16faa..094d08619ec35e03a1ca08ef4faa6029b3103f12 100644
--- a/examples/save_binary_signed_message.py
+++ b/examples/save_binary_signed_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_cleartext_ascii_armor_message.py b/examples/save_cleartext_ascii_armor_message.py
index 073145c3c8e8326afc85c04c2ce0854be07dace0..2efb6c2d1ebd5eda862f969a3bca5c3618e7c247 100644
--- a/examples/save_cleartext_ascii_armor_message.py
+++ b/examples/save_cleartext_ascii_armor_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_encrypted_ascii_armor_message.py b/examples/save_encrypted_ascii_armor_message.py
index 35f4a435e73283384d42490472e7f88342f1b419..d5cc6a1b68c1fa488be2b0c6029b064092bf094b 100644
--- a/examples/save_encrypted_ascii_armor_message.py
+++ b/examples/save_encrypted_ascii_armor_message.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/save_revoke_document.py b/examples/save_revoke_document.py
index 62eb80b61a5b98f7bccc2a2f0f43ba0458017568..1b63bfb11fcbba82e49f726eb5e87e3bc95d464d 100644
--- a/examples/save_revoke_document.py
+++ b/examples/save_revoke_document.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/send_certification.py b/examples/send_certification.py
index cf325cba4cc9f8b4a8903391fd83864c7c3dc009..5569e4f0caeedfc703205004e3c847de4782fdb4 100644
--- a/examples/send_certification.py
+++ b/examples/send_certification.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/send_identity.py b/examples/send_identity.py
index 261274a146c71f32485d70bd926be71cbd3c5032..68bcd4d59069148cf58b9865540a6ab7b3e6ee53 100644
--- a/examples/send_identity.py
+++ b/examples/send_identity.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/send_membership.py b/examples/send_membership.py
index 8fd5b25d4b72127e73532b76a146b57e4dcc1eac..acfb79effd4f081dd7b21bb4c31146ddffe063e6 100644
--- a/examples/send_membership.py
+++ b/examples/send_membership.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/examples/send_transaction.py b/examples/send_transaction.py
index 56aaacb5d24bd1a894e321e2bf3b20ef214bf2f5..2928b9b3dd2499656f563982dd4e30d805faec92 100644
--- a/examples/send_transaction.py
+++ b/examples/send_transaction.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/bma/test_blockchain.py b/tests/api/bma/test_blockchain.py
index a48b7bac1d76fb8d4249ccfc884800fd4487159c..cbde93c74510c3ffc25c9fb95188df3383f88d45 100644
--- a/tests/api/bma/test_blockchain.py
+++ b/tests/api/bma/test_blockchain.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/bma/test_bma.py b/tests/api/bma/test_bma.py
index 41f54d9a75554128fa9403257cb03490d642c1d5..72994ae24d7784492ba7710838bd7e5dcffe6ec4 100644
--- a/tests/api/bma/test_bma.py
+++ b/tests/api/bma/test_bma.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/bma/test_network.py b/tests/api/bma/test_network.py
index 0e2c5d871e416bbfe947fb0081c36ae19821f551..b9083ed02af580a36112dea8ff2f1ec6b87f1728 100644
--- a/tests/api/bma/test_network.py
+++ b/tests/api/bma/test_network.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/bma/test_tx.py b/tests/api/bma/test_tx.py
index 048ddd65bbc9dd5b24e509dc5ec2d478fb6066ff..8e5f8a5ed737b5ce8f72c3f074fbbbabf43dce89 100644
--- a/tests/api/bma/test_tx.py
+++ b/tests/api/bma/test_tx.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/bma/test_wot.py b/tests/api/bma/test_wot.py
index b0bdda1898d8f470feb90d64d6b8d775ea2783f2..80146f85ed453f32cd88f889d143705d6bd90624 100644
--- a/tests/api/bma/test_wot.py
+++ b/tests/api/bma/test_wot.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/bma/test_ws.py b/tests/api/bma/test_ws.py
index 3826153aae7d91d859940be9974094489f9500a3..6df787988b7e9a767a5c30bd2feb63c72e856456 100644
--- a/tests/api/bma/test_ws.py
+++ b/tests/api/bma/test_ws.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/test_endpoints.py b/tests/api/test_endpoints.py
index 8fc88cf34a7081f6a51d981c9da9cdf1e6ff4089..86fdad52f90232ab5e373821ebc16211d8b34f67 100644
--- a/tests/api/test_endpoints.py
+++ b/tests/api/test_endpoints.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/webserver.py b/tests/api/webserver.py
index d0adc5d9b8a7223f7593d629aaee2393851d2a93..aafd6b05fb9f4f88dadb2034f80c3f92dec6b662 100644
--- a/tests/api/webserver.py
+++ b/tests/api/webserver.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/api/ws2p/test_ws2p.py b/tests/api/ws2p/test_ws2p.py
index bbfeaf48ed3e8e5264cc8248a1655b5af245f328..c7a6a5adca96a3ce32f05ee71c6c71f2957b0288 100644
--- a/tests/api/ws2p/test_ws2p.py
+++ b/tests/api/ws2p/test_ws2p.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/documents/test_block.py b/tests/documents/test_block.py
index fe9975c00f557250df9f78710bba9312c71a1c31..4dc6f35dafc8512ea9a24bf496e900b873893934 100644
--- a/tests/documents/test_block.py
+++ b/tests/documents/test_block.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/documents/test_certification.py b/tests/documents/test_certification.py
index 7b8019328c6d679f015a474199fbe9eaf209b486..ddb4099fd438d5d7122963648d96eefeb0f90e31 100644
--- a/tests/documents/test_certification.py
+++ b/tests/documents/test_certification.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/documents/test_crc_pubkey.py b/tests/documents/test_crc_pubkey.py
index 6228832f6ac52080869f227a835fa3225031788c..c7f5d3a08d5b3f9d252f779047689f0eddc21987 100644
--- a/tests/documents/test_crc_pubkey.py
+++ b/tests/documents/test_crc_pubkey.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/documents/test_membership.py b/tests/documents/test_membership.py
index a00169a26172a366249eb9dab93e82509ebe7e84..f39fde54f935c2531bd112e914e7fe894f62c1c1 100644
--- a/tests/documents/test_membership.py
+++ b/tests/documents/test_membership.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/documents/test_peer.py b/tests/documents/test_peer.py
index 0b1ec1e994d06080067d41e016787ab53af461ca..bfe2100845cad3f2ce1ab262c2db57e40ca670eb 100644
--- a/tests/documents/test_peer.py
+++ b/tests/documents/test_peer.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/documents/test_transaction.py b/tests/documents/test_transaction.py
index ce9411ef7a8a79e21ff18f8562b2c8c4980b325a..f2d82d67982510f47e60d77d5e4adae6daa532c9 100644
--- a/tests/documents/test_transaction.py
+++ b/tests/documents/test_transaction.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/documents/test_ws2p_heads.py b/tests/documents/test_ws2p_heads.py
index d850f2dd0b45ae127f6ce29fc3e6e4bf3305e95e..9ce8c0783abc518615ef349a891d3ca39407b009 100644
--- a/tests/documents/test_ws2p_heads.py
+++ b/tests/documents/test_ws2p_heads.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/grammars/test_output.py b/tests/grammars/test_output.py
index 5468224bccc111040d3c3e55bef2b2403bf7a7be..51aef5017d447f30c54805e07ebc0dc6c88da3a0 100644
--- a/tests/grammars/test_output.py
+++ b/tests/grammars/test_output.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/helpers/money.py b/tests/helpers/money.py
index 72f6438030c72cc3314efd88deeb40de3f3e4af0..2ff81d149267918950de2ef247f05b12cb0551dd 100644
--- a/tests/helpers/money.py
+++ b/tests/helpers/money.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/helpers/ws2p.py b/tests/helpers/ws2p.py
index e5c54cc08407244629e9e8199e2690abb341d942..989d1de76c611b9c61e72b2671c65e5ada4c8a20 100644
--- a/tests/helpers/ws2p.py
+++ b/tests/helpers/ws2p.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/key/test_ascii_armor.py b/tests/key/test_ascii_armor.py
index 76a6c81406ce231ea8314b9ce1b9bb6084d2119b..d50205c1dc75277c518e1d3f50d932a5ae0872f0 100644
--- a/tests/key/test_ascii_armor.py
+++ b/tests/key/test_ascii_armor.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/key/test_encryption_key.py b/tests/key/test_encryption_key.py
index 94efb81c84ea2536301cdb02e155f1ea0d2487be..339f94fd27a969fe7c13c79285a0732642c8ea4e 100644
--- a/tests/key/test_encryption_key.py
+++ b/tests/key/test_encryption_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/key/test_public_key.py b/tests/key/test_public_key.py
index 1fc4770fbfaefb948e322fde212314d8d6f60878..ba1771a13ac43de615348f99a128e6bbafa13cac 100644
--- a/tests/key/test_public_key.py
+++ b/tests/key/test_public_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/key/test_signing_key.py b/tests/key/test_signing_key.py
index 2ad99072e4ea86f375aa47485e8ba05c0a2d8b62..1bd9a4ae02935d36c14efd464a512cd49c62cee7 100644
--- a/tests/key/test_signing_key.py
+++ b/tests/key/test_signing_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
diff --git a/tests/key/test_verifying_key.py b/tests/key/test_verifying_key.py
index 28caa22ff0dd55dba600437c9af0b443b2b724da..1ae08ab16c8cf8d61c628231058295a16f020955 100644
--- a/tests/key/test_verifying_key.py
+++ b/tests/key/test_verifying_key.py
@@ -1,5 +1,5 @@
 """
-Copyright  2014-2020 Vincent Texier <vit@free.fr>
+Copyright  2014-2021 Vincent Texier <vit@free.fr>
 
 DuniterPy is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by