diff --git a/eisvogel.tex b/eisvogel.tex
index 1430b86..f6daa7a 100644
--- a/eisvogel.tex
+++ b/eisvogel.tex
@@ -1,6 +1,6 @@
 %%
-% Copyright (c) 2017 - 2020, Pascal Wagler;
-% Copyright (c) 2014 - 2020, John MacFarlane
+% Copyright (c) 2017 - 2021, Pascal Wagler;
+% Copyright (c) 2014 - 2021, John MacFarlane
 %
 % All rights reserved.
 %