diff --git a/TIGLViewer/src/TIGLViewerWindow.cpp b/TIGLViewer/src/TIGLViewerWindow.cpp
index dc8de274c..2b22bb877 100644
--- a/TIGLViewer/src/TIGLViewerWindow.cpp
+++ b/TIGLViewer/src/TIGLViewerWindow.cpp
@@ -532,7 +532,7 @@ void TIGLViewerWindow::about()
 
     text += "Visit the TiGL project page at " + makeLink("https://github.com/DLR-SC/tigl", "https://github.com/dlr-sc/tigl")+ "<br/><br/>";
 
-    text += "&copy; 2021 German Aerospace Center (DLR) ";
+    text += "&copy; 2022 German Aerospace Center (DLR) ";
 
     QMessageBox::about(this, tr("About TiGL Viewer"), text);
 }
diff --git a/doc/footer.html b/doc/footer.html
index c489c90c5..af844070a 100644
--- a/doc/footer.html
+++ b/doc/footer.html
@@ -12,7 +12,7 @@
 
 
 		<div class="site-info text-center">
-			 © 2021 <a href="http://www.DLR.de">Deutsches Zentrum für Luft- und Raumfahrt e.V.</a>
+                         © 2022 <a href="http://www.DLR.de">Deutsches Zentrum für Luft- und Raumfahrt e.V.</a>
 
                 	&nbsp;·&nbsp;<a href="http://www.dlr.de/sc">Simulation and Software Technology</a>
                 	&nbsp;·&nbsp;<a href="https://dlr-sc.github.io/tigl/pages/imprint.html">Imprint</a>