diff --git a/res/values/strings.xml b/res/values/strings.xml
index d811a76..676597e 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -75,7 +75,7 @@
 
 <!-- about dialog -->
 <string name="ad_title">About APRSdroid v%s</string>
-<string name="ad_copyright">Copyright © 2009-2018 Georg Lukas (DO1GL)\n
+<string name="ad_copyright">Copyright © 2009-2020 Georg Lukas (DO1GL)\n
 	http://aprsdroid.org
 	\n\n
 	APRS® is a registered trademark of Bob Bruninga (WB4APR)