diff --git a/README.md b/README.md
index 01b7691..d63c4c1 100644
--- a/README.md
+++ b/README.md
@@ -33,8 +33,8 @@ with `uv run`. For example `uv run ./hadcrut5_plot.py`.
 $ ./hadcrut5_plot.py --help
 usage: hadcrut5_plot.py [-h] [-f OUTFILE] [-p PERIOD] [-m SMOOTHER] [-g] [-n] [-s] [-a ANNOTATE] [-v]
 
-Parse and plot the HadCRUT5 temperature datasets v2023.1 (stable)
-Copyright (C) 2020-2023 Davide Madrisan <d.madrisan@proton.me>
+Parse and plot the HadCRUT5 temperature datasets v2024.1 (stable)
+Copyright (C) 2020-2024 Davide Madrisan <d.madrisan@proton.me>
 License: GNU General Public License v3.0
 
 options:
@@ -106,8 +106,8 @@ $ ./hadcrut5_plot.py --global --period "1880-1920" --time-series monthly
 ```
 usage: hadcrut5_bars.py [-h] [-f OUTFILE] [-p PERIOD] [-v]
 
-Parse and plot the HadCRUT5 temperature datasets v2023.1 (stable)
-Copyright (C) 2020-2023 Davide Madrisan <d.madrisan@proton.me>
+Parse and plot the HadCRUT5 temperature datasets v2024.1 (stable)
+Copyright (C) 2020-2024 Davide Madrisan <d.madrisan@proton.me>
 License: GNU General Public License v3.0
 
 options:
@@ -135,8 +135,8 @@ $ ./hadcrut5_bars.py --period "1880-1920" --outfile plots/HadCRUT5-global-1880-1
 ```
 usage: hadcrut5_stripe.py [-h] [-f OUTFILE] [-r {global,northern,southern}] [-v] [-l]
 
-Parse and plot a stripe image of the HadCRUT5 temperature datasets v2023.1 (stable)
-Copyright (C) 2020-2023 Davide Madrisan <d.madrisan@proton.me>
+Parse and plot a stripe image of the HadCRUT5 temperature datasets v2024.1 (stable)
+Copyright (C) 2020-2024 Davide Madrisan <d.madrisan@proton.me>
 License: GNU General Public License v3.0
 
 options:
diff --git a/hadcrut5_bars.py b/hadcrut5_bars.py
index 120df02..065d3fb 100755
--- a/hadcrut5_bars.py
+++ b/hadcrut5_bars.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-# Copyright (c) 2020-2022 Davide Madrisan <d.madrisan@proton.me>
+# Copyright (c) 2020-2024 Davide Madrisan <d.madrisan@proton.me>
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 """
diff --git a/hadcrut5_stripe.py b/hadcrut5_stripe.py
index ebf9426..e0220d7 100755
--- a/hadcrut5_stripe.py
+++ b/hadcrut5_stripe.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-# Copyright (c) 2023 Davide Madrisan <d.madrisan@proton.me>
+# Copyright (c) 2023-2024 Davide Madrisan <d.madrisan@proton.me>
 # SPDX-License-Identifier: GPL-3.0-or-later
 
 """