diff --git a/basis/windows/dropfiles/dropfiles-docs.factor b/basis/windows/dropfiles/dropfiles-docs.factor
index 1091001347..78c46e8145 100644
--- a/basis/windows/dropfiles/dropfiles-docs.factor
+++ b/basis/windows/dropfiles/dropfiles-docs.factor
@@ -1,4 +1,4 @@
-! Copyright (C) 2017 Alexander Ilin.
+! Copyright (C) 2017-2018 Alexander Ilin.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: arrays help.markup help.syntax kernel math
 ui.backend.windows ui.gestures windows.types ;
diff --git a/basis/windows/dropfiles/dropfiles.factor b/basis/windows/dropfiles/dropfiles.factor
index b25b4d3342..e16905c946 100644
--- a/basis/windows/dropfiles/dropfiles.factor
+++ b/basis/windows/dropfiles/dropfiles.factor
@@ -1,4 +1,4 @@
-! Copyright (C) 2017 Alexander Ilin.
+! Copyright (C) 2017-2018 Alexander Ilin.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors alien alien.data alien.libraries alien.strings
 continuations fry io.encodings.utf16n kernel literals math