diff --git a/doc/project.conf.xml b/doc/project.conf.xml
index 21f263b..a43be58 100644
--- a/doc/project.conf.xml
+++ b/doc/project.conf.xml
@@ -31,6 +31,9 @@
 			<year>2013</year>
 			<year>2014</year>
 			<year>2015</year>
+			<year>2016</year>
+			<year>2017</year>
+			<year>2018</year>
 			<holder>&firstname; &surname; &lt;&email;&gt;</holder>
 		</copyright>
 		<legalnotice>