diff --git a/bin/silkaj b/bin/silkaj
index dc58e9d678e5905749ef78b7be5cc36b97bb5ea1..3bda69fdb33864c4c96724dba267a11c38da4f28 100755
--- a/bin/silkaj
+++ b/bin/silkaj
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/__init__.py b/silkaj/__init__.py
index 4a5c4f335e52065aeb987eceb717dc24989d726a..7047f48f692a6d0b8776929b8434266e7aef921b 100644
--- a/silkaj/__init__.py
+++ b/silkaj/__init__.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/auth.py b/silkaj/auth.py
index 67b5158f42f640656097ef82d8b1e46fdd7903f6..1101dd546d9e1dfbd4903e73c2772296901efc6c 100644
--- a/silkaj/auth.py
+++ b/silkaj/auth.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/blockchain_tools.py b/silkaj/blockchain_tools.py
index fe07349904e4ef864b4e50e41a522887313903f7..032504a26ab3d1e25a1c1c3fd5c64b1626c760f9 100644
--- a/silkaj/blockchain_tools.py
+++ b/silkaj/blockchain_tools.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/cert.py b/silkaj/cert.py
index 773f0d70280254f1a39aaa658bb98197d3abeead..8f88c5c1b2ad2e1510ba7fee0502b9a0fb3ff18c 100644
--- a/silkaj/cert.py
+++ b/silkaj/cert.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/cli.py b/silkaj/cli.py
index dbc987c00a8dd94c4472c3846ffe281c94a6867e..09c81a504b74a6ea0e9d2f5e85f8f4c55bac7033 100644
--- a/silkaj/cli.py
+++ b/silkaj/cli.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/cli_tools.py b/silkaj/cli_tools.py
index 867e33f8d68eb02cb08dc47417074ebd3ccd3bc1..2021531a9443890b595db637e8ada74d0947cd45 100644
--- a/silkaj/cli_tools.py
+++ b/silkaj/cli_tools.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/commands.py b/silkaj/commands.py
index 802a32bdee8f661a8fee6b2f9cdb4b31dc9763c2..74a4719166bf147a300f79f629a6cf5a99d1c29e 100644
--- a/silkaj/commands.py
+++ b/silkaj/commands.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/constants.py b/silkaj/constants.py
index b0c4d70b39d189e2c9285ccb1edd931b1e25b37c..ae35b2ca925a06183d3aa5359b14b4a1369b81fa 100644
--- a/silkaj/constants.py
+++ b/silkaj/constants.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/crypto_tools.py b/silkaj/crypto_tools.py
index 96d742f10f1098da6a72505beb3fadc462898d6e..58845e41a8bf3d6ce69b5e65e32912a6a36a0ab4 100644
--- a/silkaj/crypto_tools.py
+++ b/silkaj/crypto_tools.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/license.py b/silkaj/license.py
index bd77bdb45000a2760c19b74a8c67f58e8525b077..e4e2135ce7f2055520be2942c2b1bafb8394d57b 100644
--- a/silkaj/license.py
+++ b/silkaj/license.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/money.py b/silkaj/money.py
index 1c178800a896279d702e49ddfa795f1a2725ea71..b25b04e222abe9e0dc089de1bec1e3731af40760 100644
--- a/silkaj/money.py
+++ b/silkaj/money.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/network_tools.py b/silkaj/network_tools.py
index bc0ec29343fd53a592774269fcab258f1f3b371f..8b014be583dbb50b7e7e75e9242be62b1e5eb8cd 100644
--- a/silkaj/network_tools.py
+++ b/silkaj/network_tools.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/tools.py b/silkaj/tools.py
index 3d85289147aa58af29dec7bef5bb846b2ac15f95..4c16d541f4869e53c1de8444593c2f14a4d1bf3c 100644
--- a/silkaj/tools.py
+++ b/silkaj/tools.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/tui.py b/silkaj/tui.py
index 31a6de127fd9cbf6c572b576300200801b644624..106fae158045663d55c3bf1b6bd32b8bc07bfb93 100644
--- a/silkaj/tui.py
+++ b/silkaj/tui.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/tx.py b/silkaj/tx.py
index c0237d014e64305d94324eedad59d20416a02feb..1ad3e7eda32e015156d2b44618ba055cdba8ff5b 100644
--- a/silkaj/tx.py
+++ b/silkaj/tx.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/tx_history.py b/silkaj/tx_history.py
index dfeffc3a107f8348a67f0beabd0d3aa189060ed5..35e94c3420cad8db7d105c5302fff8b1fba7a31f 100644
--- a/silkaj/tx_history.py
+++ b/silkaj/tx_history.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by
diff --git a/silkaj/wot.py b/silkaj/wot.py
index c9014efbd97a2bfdddb29f936ea8f5d4926b272c..1243a840e471459b57336cff8b065f802db53e6f 100644
--- a/silkaj/wot.py
+++ b/silkaj/wot.py
@@ -1,5 +1,5 @@
 """
-Copyright  2016-2019 Maël Azimi <m.a@moul.re>
+Copyright  2016-2020 Maël Azimi <m.a@moul.re>
 
 Silkaj is free software: you can redistribute it and/or modify
 it under the terms of the GNU Affero General Public License as published by