diff --git a/Greenshot/Languages/language-cs-CZ.xml b/Greenshot/Languages/language-cs-CZ.xml
index 666896aaf..392ba617d 100644
--- a/Greenshot/Languages/language-cs-CZ.xml
+++ b/Greenshot/Languages/language-cs-CZ.xml
@@ -5,7 +5,7 @@
 		<resource name="about_donations">Pokud se vám Greenshot líbí, uvítáme Vaší podporu</resource>
 		<resource name="about_host">Greenshot je hostován na sourceforge.net</resource>
 		<resource name="about_icons">Ikony pochází ze sady Yusuke Kamiyamane's Fugue (licence Creative Commons Attribution 3.0)</resource>
-		<resource name="about_license">Copyright (C) 2007-2015 Thomas Braun, Jens Klingen, Robin Krom
+		<resource name="about_license">Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
 Greenshot je ABSOLUTNĚ BEZ ZÁRUKY. Toto je svobodný software, můžete jej dále šířit za určitých podmínek.
 Podrobnosti o GNU General Public License:</resource>
 		<resource name="about_title">O programu Greenshot</resource>
diff --git a/GreenshotDropboxPlugin/DropBoxCredentials.cs b/GreenshotDropboxPlugin/DropBoxCredentials.cs
index c02e848ca..a96f154c0 100644
--- a/GreenshotDropboxPlugin/DropBoxCredentials.cs
+++ b/GreenshotDropboxPlugin/DropBoxCredentials.cs
@@ -1,6 +1,6 @@
 /*
  * Greenshot - a free and open source screenshot tool
- * Copyright (C) 2007-2016 Thomas Braun, Jens Klingen, Robin Krom
+ * Copyright (C) 2007-2020 Thomas Braun, Jens Klingen, Robin Krom
  * 
  * For more information see: http://getgreenshot.org/
  * The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot