4 files changed, 4 insertions, 4 deletions
diff --git a/system/doc/system_principles/Makefile b/system/doc/system_principles/Makefile
index 5110b73373..db2001fad5 100644
--- a/system/doc/system_principles/Makefile
+++ b/system/doc/system_principles/Makefile
@@ -1,7 +1,7 @@
 #
 # %CopyrightBegin%
 # 
-# Copyright Ericsson AB 1996-2018. All Rights Reserved.
+# Copyright Ericsson AB 1996-2020. All Rights Reserved.
 # 
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/system/doc/system_principles/create_target.xmlsrc b/system/doc/system_principles/create_target.xmlsrc
index ea0d938936..a69a02e40c 100644
--- a/system/doc/system_principles/create_target.xmlsrc
+++ b/system/doc/system_principles/create_target.xmlsrc
@@ -4,7 +4,7 @@
 <chapter>
   <header>
     <copyright>
-      <year>2002</year><year>2018</year>
+      <year>2002</year><year>2020</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>
diff --git a/system/doc/system_principles/misc.xml b/system/doc/system_principles/misc.xml
index ed3675d180..418f783399 100644
--- a/system/doc/system_principles/misc.xml
+++ b/system/doc/system_principles/misc.xml
@@ -4,7 +4,7 @@
 <chapter>
   <header>
     <copyright>
-      <year>2018</year>
+      <year>2018</year><year>2020</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>
diff --git a/system/doc/system_principles/system_principles.xml b/system/doc/system_principles/system_principles.xml
index 6986d93ed9..c66ae786c2 100644
--- a/system/doc/system_principles/system_principles.xml
+++ b/system/doc/system_principles/system_principles.xml
@@ -4,7 +4,7 @@
 <chapter>
   <header>
     <copyright>
-      <year>1996</year><year>2018</year>
+      <year>1996</year><year>2020</year>
       <holder>Ericsson AB. All Rights Reserved.</holder>
     </copyright>
     <legalnotice>