diff --git a/docs/conf.py b/docs/conf.py
index 909c7bd..1673902 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -18,7 +18,7 @@
 # -- Project information -----------------------------------------------------
 
 project = 'pgLab User Manual'
-copyright = '2021, Eelke Klein'
+copyright = '2021-2022, Eelke Klein'
 author = 'Eelke Klein'
 
 # The full version, including alpha/beta/rc tags
@@ -47,7 +47,7 @@ exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
-html_theme = 'alabaster'
+html_theme = 'PD'
 
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,