diff --git a/conf.py b/conf.py
index fbbfd18..b511d04 100644
--- a/conf.py
+++ b/conf.py
@@ -20,7 +20,7 @@
 # -- Project information -----------------------------------------------------
 
 project = 'OP-TEE documentation'
-copyright = '2019 - 2022 TrustedFirmware.org'
+copyright = '2019 - 2023 TrustedFirmware.org'
 author = 'TrustedFirmware.org'
 
 # The short X.Y version