diff --git a/src/time/Convert.cxx b/src/time/Convert.cxx
index 044cfd303..518e7a325 100644
--- a/src/time/Convert.cxx
+++ b/src/time/Convert.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007-2017 Content Management AG
+ * Copyright 2007-2019 Content Management AG
  * All rights reserved.
  *
  * author: Max Kellermann <mk@cm4all.com>
diff --git a/src/time/Convert.hxx b/src/time/Convert.hxx
index 835d804a1..7e1330fcf 100644
--- a/src/time/Convert.hxx
+++ b/src/time/Convert.hxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2007-2017 Content Management AG
+ * Copyright 2007-2019 Content Management AG
  * All rights reserved.
  *
  * author: Max Kellermann <mk@cm4all.com>