build: align minimum build dependencies with ndn-cxx
* gcc 7.4
* clang 6.0
* Xcode 10.0 (11.3 or later recommended)
Change-Id: I365e7b1e2c9b081e512f511bf5beee2487cfc361
diff --git a/docs/conf.py b/docs/conf.py
index 495d441..5b7a5ae 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,7 +18,7 @@
# -- Project information -----------------------------------------------------
project = u'PSync: Full/Partial Synchronization Protocol for NDN'
-copyright = u'Copyright © 2018-2021 Named Data Networking Project.'
+copyright = u'Copyright © 2018-2022 Named Data Networking Project.'
author = u'Named Data Networking Project'
# The short X.Y version.