diff --git a/Tools/copyright_update.sh b/Tools/copyright_update.sh
new file mode 100755
index 0000000000000000000000000000000000000000..49b9f3b9ea63a6b52067346fffd043e125f852f7
--- /dev/null
+++ b/Tools/copyright_update.sh
@@ -0,0 +1,11 @@
+#!/bin/bash
+
+year=$1
+filepattern="\.java$\|\.g4$\|\.ttcn$\|\.asn1$\|\.tpd$\|\.txt$"
+
+if [ $# -eq 0 ]; then
+	echo "Usage: copyrigth_update YYYY"
+	exit 1
+fi
+
+find . | grep -v ".git" | grep ${filepattern} | xargs -n 1 sed -i -e "s/Copyright (c) 2000-20.. Ericsson Telecom AB/Copyright (c) 2000-${year} Ericsson Telecom AB/"