diff --git a/rust/src/mqtt/mqtt.rs b/rust/src/mqtt/mqtt.rs
index b6ad9da180..89f072fdc0 100644
--- a/rust/src/mqtt/mqtt.rs
+++ b/rust/src/mqtt/mqtt.rs
@@ -1,4 +1,4 @@
-/* Copyright (C) 20222 Open Information Security Foundation
+/* Copyright (C) 2020-2022 Open Information Security Foundation
  *
  * You can copy, redistribute or modify this Program under the terms of
  * the GNU General Public License version 2 as published by the Free
diff --git a/rust/src/rdp/rdp.rs b/rust/src/rdp/rdp.rs
index 7fc0b50558..4bb9f22ca7 100644
--- a/rust/src/rdp/rdp.rs
+++ b/rust/src/rdp/rdp.rs
@@ -1,4 +1,4 @@
-/* Copyright (C) 2022 Open Information Security Foundation
+/* Copyright (C) 2019-2022 Open Information Security Foundation
  *
  * You can copy, redistribute or modify this Program under the terms of
  * the GNU General Public License version 2 as published by the Free