diff --git a/lang/american.txt b/lang/american.txt
--- a/lang/american.txt
+++ b/lang/american.txt
@@ -156,7 +156,7 @@ STR_00B4_CAN_T_DO_THIS                  
 STR_00B5_CAN_T_CLEAR_THIS_AREA                                  :{WHITE}Can't clear this area....
 STR_00B6_ORIGINAL_COPYRIGHT                                     :{BLACK}Original copyright {COPYRIGHT} 1995 Chris Sawyer, All rights reserved
 STR_00B7_VERSION                                                :{BLACK}OpenTTD version {REV}
-STR_00BA_COPYRIGHT_OPENTTD                                      :{BLACK}OpenTTD {COPYRIGHT}2002-2005 The OpenTTD team
+STR_00BA_COPYRIGHT_OPENTTD                                      :{BLACK}OpenTTD {COPYRIGHT}2002-2006 The OpenTTD team
 STR_TRANSLATED_BY                                               :{BLACK}  Translator(s) -
 
 STR_00C5                                                        :{BLACK}{CROSS}