diff --git a/LICENSE b/LICENSE
index 29fe2bd..b04e814 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,5 +1,5 @@
-Copyright (c) 2017--2018, Pascal Wagler;  
-Copyright (c) 2014--2018, John MacFarlane
+Copyright (c) 2017 - 2019, Pascal Wagler;  
+Copyright (c) 2014 - 2019, John MacFarlane
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/eisvogel.tex b/eisvogel.tex
index c3a91a5..00bce6a 100644
--- a/eisvogel.tex
+++ b/eisvogel.tex
@@ -1,6 +1,6 @@
 %%
-% Copyright (c) 2018, Pascal Wagler;  
-% Copyright (c) 2014--2018, John MacFarlane
+% Copyright (c) 2017 - 2019, Pascal Wagler;  
+% Copyright (c) 2014 - 2019, John MacFarlane
 % 
 % All rights reserved.
 %