diff --git a/LICENSE b/LICENSE
index ea09337..81ee5da 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2019-2020 EOS Sw/eden
+Copyright (c) 2019-2021 EOS Sw/eden
 
 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/include/libeosio/WIF.hpp b/include/libeosio/WIF.hpp
index f741a9c..553481b 100644
--- a/include/libeosio/WIF.hpp
+++ b/include/libeosio/WIF.hpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/include/libeosio/base58.hpp b/include/libeosio/base58.hpp
index df278fb..213d84a 100644
--- a/include/libeosio/base58.hpp
+++ b/include/libeosio/base58.hpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/include/libeosio/checksum.hpp b/include/libeosio/checksum.hpp
index 88f062e..3653418 100644
--- a/include/libeosio/checksum.hpp
+++ b/include/libeosio/checksum.hpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/include/libeosio/ec.hpp b/include/libeosio/ec.hpp
index 4c1f124..4e30d4c 100644
--- a/include/libeosio/ec.hpp
+++ b/include/libeosio/ec.hpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/include/libeosio/hash.hpp b/include/libeosio/hash.hpp
index ac0b62a..abb383c 100644
--- a/include/libeosio/hash.hpp
+++ b/include/libeosio/hash.hpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/include/libeosio/types.hpp b/include/libeosio/types.hpp
index 26a0160..b34b03c 100644
--- a/include/libeosio/types.hpp
+++ b/include/libeosio/types.hpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/src/WIF.cpp b/src/WIF.cpp
index 85e6f67..b07bcd3 100644
--- a/src/WIF.cpp
+++ b/src/WIF.cpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/src/openssl/ec.cpp b/src/openssl/ec.cpp
index 388bcd6..24508e7 100644
--- a/src/openssl/ec.cpp
+++ b/src/openssl/ec.cpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * 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/src/openssl/hash.cpp b/src/openssl/hash.cpp
index c4fb2b7..33426f7 100644
--- a/src/openssl/hash.cpp
+++ b/src/openssl/hash.cpp
@@ -1,7 +1,7 @@
 /**
  * MIT License
  *
- * Copyright (c) 2019-2020 EOS Sw/eden
+ * Copyright (c) 2019-2021 EOS Sw/eden
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal