diff --git a/LICENSE b/LICENSE
index 74a8ba6c6..935875c92 100644
--- a/LICENSE
+++ b/LICENSE
@@ -186,7 +186,7 @@
       same "printed page" as the copyright notice for easier
       identification within third-party archives.
 
-   Copyright 2020 Anaconda, Inc
+   Copyright 2020-2023 Anaconda, Inc. and contributors
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
diff --git a/docs/conf.py b/docs/conf.py
index 3e1a8c85b..07a373203 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -19,7 +19,7 @@
 # -- Project information -----------------------------------------------------
 
 project = "python-graphblas"
-copyright = "2022, Anaconda, Inc"
+copyright = "2020-2023, Anaconda, Inc. and contributors"
 author = "Anaconda, Inc"
 
 # The full version, including alpha/beta/rc tags