diff --git a/Socket_API_CNL113686.tpd b/Socket_API_CNL113686.tpd
index 8a674204534d1de31052c9e88d2b8473d2611392..65c497c2137816f8f893bbe745b6416825fe1f86 100644
--- a/Socket_API_CNL113686.tpd
+++ b/Socket_API_CNL113686.tpd
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- Copyright (c) 2015 Ericsson
+ Copyright (c) 2000-2018 Ericsson Telecom AB
 
   All rights reserved. This program and the accompanying materials
   are made available under the terms of the Eclipse Public License v2.0
diff --git a/src/Socket_API.grp b/src/Socket_API.grp
index dfbe4377aaf249e49eba1c99456e8ee73fee3b30..28cef332b0f0e798e9020c49c75e69a9e7127643 100644
--- a/src/Socket_API.grp
+++ b/src/Socket_API.grp
@@ -1,6 +1,6 @@
 <!--
 /******************************************************************************
-* Copyright (c) 2010, 2015  Ericsson AB
+* Copyright (c) 2000-2018 Ericsson Telecom AB
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at
diff --git a/src/Socket_API_Definitions.ttcn b/src/Socket_API_Definitions.ttcn
index 144410232cdb618dcd6a3d5990579a8b062a09a3..135b15b7a2269b4aa7cc8250ba61bd6ed13ff239 100644
--- a/src/Socket_API_Definitions.ttcn
+++ b/src/Socket_API_Definitions.ttcn
@@ -1,5 +1,5 @@
 /******************************************************************************
-* Copyright (c) 2010, 2015  Ericsson AB
+* Copyright (c) 2000-2018 Ericsson Telecom AB
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v2.0
 * which accompanies this distribution, and is available at