diff --git a/README.md b/README.md
index b5d6c85..7932edc 100644
--- a/README.md
+++ b/README.md
@@ -68,4 +68,4 @@
 
 # COPYRIGHT
 
-Copyright (c) 2013-2020 DCIT, a.s. [https://www.dcit.cz](https://www.dcit.cz) / Karel Miko
+Copyright (c) 2013-2021 DCIT, a.s. [https://www.dcit.cz](https://www.dcit.cz) / Karel Miko
diff --git a/lib/CryptX.pm b/lib/CryptX.pm
index fca6119..ae9dcc6 100644
--- a/lib/CryptX.pm
+++ b/lib/CryptX.pm
@@ -130,6 +130,6 @@
 
 =head1 COPYRIGHT
 
-Copyright (c) 2013-2020 DCIT, a.s. L<https://www.dcit.cz> / Karel Miko
+Copyright (c) 2013-2021 DCIT, a.s. L<https://www.dcit.cz> / Karel Miko
 
 =cut