diff --git a/conf.py b/conf.py
index 504827b..2cf3f36 100644
--- a/conf.py
+++ b/conf.py
@@ -20,7 +20,7 @@
 # -- Project information -----------------------------------------------------
 
 project = 'OP-TEE documentation'
-copyright = '2019 Linaro'
+copyright = '2019 - 2020 Linaro'
 author = 'Linaro'
 
 # The short X.Y version