diff --git a/LICENSE b/LICENSE
index 24b34c0..44e891d 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2017, Přemysl Janouch <p@janouch.name>
+Copyright (c) 2017 - 2018, Přemysl Janouch <p@janouch.name>
 
 Permission to use, copy, modify, and/or distribute this software for any
 purpose with or without fee is hereby granted.
diff --git a/sdn.cpp b/sdn.cpp
index 1973198..f1455c3 100644
--- a/sdn.cpp
+++ b/sdn.cpp
@@ -1,7 +1,7 @@
 //
 // sdn: simple directory navigator
 //
-// Copyright (c) 2017, Přemysl Janouch <p@janouch.name>
+// Copyright (c) 2017 - 2018, Přemysl Janouch <p@janouch.name>
 //
 // Permission to use, copy, modify, and/or distribute this software for any
 // purpose with or without fee is hereby granted.