diff --git a/src/detect-transform-compress-whitespace.c b/src/detect-transform-compress-whitespace.c
index 5b54c00b30..9810097d0e 100644
--- a/src/detect-transform-compress-whitespace.c
+++ b/src/detect-transform-compress-whitespace.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2010 Open Information Security Foundation
+/* Copyright (C) 2007-2020 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/src/detect-transform-dotprefix.c b/src/detect-transform-dotprefix.c
index 3c18b19a92..f490eef6b6 100644
--- a/src/detect-transform-dotprefix.c
+++ b/src/detect-transform-dotprefix.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019 Open Information Security Foundation
+/* Copyright (C) 2020 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/src/detect-transform-md5.c b/src/detect-transform-md5.c
index 78d99f8615..871da01b59 100644
--- a/src/detect-transform-md5.c
+++ b/src/detect-transform-md5.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2018 Open Information Security Foundation
+/* Copyright (C) 2007-2020 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/src/detect-transform-sha1.c b/src/detect-transform-sha1.c
index 2d7fde9297..a9127ae31f 100644
--- a/src/detect-transform-sha1.c
+++ b/src/detect-transform-sha1.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2018 Open Information Security Foundation
+/* Copyright (C) 2007-2020 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/src/detect-transform-sha256.c b/src/detect-transform-sha256.c
index 9ab6755625..45c3920efb 100644
--- a/src/detect-transform-sha256.c
+++ b/src/detect-transform-sha256.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2010 Open Information Security Foundation
+/* Copyright (C) 2007-2020 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/src/detect-transform-strip-whitespace.c b/src/detect-transform-strip-whitespace.c
index 9b444f9c2b..6622925136 100644
--- a/src/detect-transform-strip-whitespace.c
+++ b/src/detect-transform-strip-whitespace.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2010 Open Information Security Foundation
+/* Copyright (C) 2007-2020 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