diff --git a/examples/DHT22/DHT22.ino b/examples/DHT22/DHT22.ino
index cd195f2..e57e3e1 100644
--- a/examples/DHT22/DHT22.ino
+++ b/examples/DHT22/DHT22.ino
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2018-2020 Erriez
+ * Copyright (c) 2018-2021 Erriez
  *
  * 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/examples/DHT22Average/DHT22Average.ino b/examples/DHT22Average/DHT22Average.ino
index 9c03ceb..53cfedd 100644
--- a/examples/DHT22Average/DHT22Average.ino
+++ b/examples/DHT22Average/DHT22Average.ino
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2018-2020 Erriez
+ * Copyright (c) 2018-2021 Erriez
  *
  * 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/examples/DHT22DurationTest/DHT22DurationTest.ino b/examples/DHT22DurationTest/DHT22DurationTest.ino
index 7af2ae8..a1af964 100644
--- a/examples/DHT22DurationTest/DHT22DurationTest.ino
+++ b/examples/DHT22DurationTest/DHT22DurationTest.ino
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2018-2020 Erriez
+ * Copyright (c) 2018-2021 Erriez
  *
  * 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/examples/DHT22LowPower/DHT22LowPower.ino b/examples/DHT22LowPower/DHT22LowPower.ino
index 77d5583..4b76f9c 100644
--- a/examples/DHT22LowPower/DHT22LowPower.ino
+++ b/examples/DHT22LowPower/DHT22LowPower.ino
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2018-2020 Erriez
+ * Copyright (c) 2018-2021 Erriez
  *
  * 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/ErriezDHT22.cpp b/src/ErriezDHT22.cpp
index 82e9fcb..4a25964 100644
--- a/src/ErriezDHT22.cpp
+++ b/src/ErriezDHT22.cpp
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2018-2020 Erriez
+ * Copyright (c) 2018-2021 Erriez
  *
  * 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/ErriezDHT22.h b/src/ErriezDHT22.h
index 792416d..a66b811 100644
--- a/src/ErriezDHT22.h
+++ b/src/ErriezDHT22.h
@@ -1,7 +1,7 @@
 /*
  * MIT License
  *
- * Copyright (c) 2018-2020 Erriez
+ * Copyright (c) 2018-2021 Erriez
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal