diff --git a/gridded_glm/PACKAGE_README.md b/gridded_glm/PACKAGE_README.md
index bf75c066e2edcda78a6f63ba64158c1b4cdaff6c..8166c707a8f0b7837de3a4f9f86b7f5344e931f5 100644
--- a/gridded_glm/PACKAGE_README.md
+++ b/gridded_glm/PACKAGE_README.md
@@ -30,7 +30,7 @@ The developers wish to thank Lee Byerle and Joe Zajic, NWS TOWR-S team, for thei
 
 Portions of the source code in this software package are: 
 
-Copyright (C) 2020-2021 Space Science and Engineering Center (SSEC), University of Wisconsin-Madison.
+Copyright (C) 2020-2022 Space Science and Engineering Center (SSEC), University of Wisconsin-Madison.
 
 Original UW/SSEC source code, scripts and automation included as part of this package are distributed under the GNU General Public License agreement version 3.