diff --git a/LIBRARY b/LIBRARY
index d9e1948..f5e4216 100644
--- a/LIBRARY
+++ b/LIBRARY
@@ -622,7 +622,7 @@ call.  This is not required, but is does bring things to a closure.
 The function libcalc_call_me_last() takes no args and returns void.  You
 need call libcalc_call_me_last() only once.
 
-## Copyright (C) 1999  David I. Bell and Landon Curt Noll
+## Copyright (C) 1999,2021  David I. Bell and Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/mat b/help/mat
index a712ec4..8718516 100644
--- a/help/mat
+++ b/help/mat
@@ -414,7 +414,7 @@ SEE ALSO
     det, inverse, isident, test, config, search, rsearch, reverse, copy,
     blkcpy, dp, cp, randperm, sort
 
-## Copyright (C) 1999-2006,2018  Landon Curt Noll
+## Copyright (C) 1999-2006,2018,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License
diff --git a/help/obj.file b/help/obj.file
index 10c0425..8dd8600 100644
--- a/help/obj.file
+++ b/help/obj.file
@@ -196,7 +196,7 @@ Using objects
 	    test2300.cal
 	    test3100.cal
 
-## Copyright (C) 1999,2010  Landon Curt Noll
+## Copyright (C) 1999,2010,2021  Landon Curt Noll
 ##
 ## Calc is open software; you can redistribute it and/or modify it under
 ## the terms of the version 2.1 of the GNU Lesser General Public License