diff --git a/README.md b/README.md
index 704ff79..bb85859 100644
--- a/README.md
+++ b/README.md
@@ -96,7 +96,7 @@ Copyright © 2011 - 2013
 * Christian Metzler <neroth@xeked.com>,
 * Jens Lody <jens@jenslody.de>.
 
-Copyright &copy; 2013 - 2020
+Copyright &copy; 2013 - 2021
 * Jens Lody <openweather@jenslody.de>.
 
 Copyright &copy; 2018
diff --git a/autogen.sh b/autogen.sh
index d0c5734..4b1d61d 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -5,7 +5,7 @@
 #  Weather extension for GNOME Shell
 #  - generate Makefiles
 #
-# Copyright (C) 2012 - 2020
+# Copyright (C) 2012 - 2021
 #     Jens Lody <jens@jenslody.de>,
 #
 # This file is part of gnome-shell-extension-openweather.
diff --git a/src/darksky_net.js b/src/darksky_net.js
index 1bbcec4..2d023a5 100644
--- a/src/darksky_net.js
+++ b/src/darksky_net.js
@@ -15,7 +15,7 @@
  *     Mattia Meneguzzo odysseus@fedoraproject.org,
  *     Meng Zhuo <mengzhuo1203+spam@gmail.com>,
  *     Jens Lody <jens@jenslody.de>
- * Copyright (C) 2014 -2020
+ * Copyright (C) 2014 -2021
  *     Jens Lody <jens@jenslody.de>,
  *
  *
diff --git a/src/extension.js b/src/extension.js
index b66cf94..4c9b21b 100644
--- a/src/extension.js
+++ b/src/extension.js
@@ -15,7 +15,7 @@
  *     Mattia Meneguzzo odysseus@fedoraproject.org,
  *     Meng Zhuo <mengzhuo1203+spam@gmail.com>,
  *     Jens Lody <jens@jenslody.de>
- * Copyright (C) 2014 -2020
+ * Copyright (C) 2014 -2021
  *     Jens Lody <jens@jenslody.de>,
  *
  *
diff --git a/src/openweathermap_org.js b/src/openweathermap_org.js
index 7769ad4..3d008f8 100644
--- a/src/openweathermap_org.js
+++ b/src/openweathermap_org.js
@@ -15,7 +15,7 @@
  *     Mattia Meneguzzo odysseus@fedoraproject.org,
  *     Meng Zhuo <mengzhuo1203+spam@gmail.com>,
  *     Jens Lody <jens@jenslody.de>
- * Copyright (C) 2014 -2020
+ * Copyright (C) 2014 -2021
  *     Jens Lody <jens@jenslody.de>,
  * Copyright (C) 2018
  *     Taylor Raack <taylor@raack.info>
diff --git a/src/prefs.js b/src/prefs.js
index 8257178..f357751 100644
--- a/src/prefs.js
+++ b/src/prefs.js
@@ -8,7 +8,7 @@
  *     Canek Pelaez <canek@ciencias.unam.mx>,
  *     Christian METZLER <neroth@xeked.com>,
  *     Jens Lody <jens@jenslody.de>,
- * Copyright (C) 2014 -2020
+ * Copyright (C) 2014 -2021
  *     Jens Lody <jens@jenslody.de>,
  *
  * This file is part of gnome-shell-extension-openweather.
diff --git a/update_revision.sh b/update_revision.sh
index a97c399..9c8d6b4 100755
--- a/update_revision.sh
+++ b/update_revision.sh
@@ -6,7 +6,7 @@
 #    into the appropriate directories
 #  - you need to check the paths and fix the maintainers name
 #
-# Copyright (C) 2012 - 2020
+# Copyright (C) 2012 - 2021
 #     Jens Lody <jens@jenslody.de>,
 #
 # This file is part of gnome-shell-extension-openweather.