diff --git a/docs/source/conf.py b/docs/source/conf.py
index 77053a3468a..5e87622bd09 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 #
-# Copyright (c) 2018-2020 NVIDIA CORPORATION.
+# Copyright (c) 2018-2021, NVIDIA CORPORATION.
 #
 # pygdf documentation build configuration file, created by
 # sphinx-quickstart on Wed May  3 10:59:22 2017.