diff --git a/index.i.md b/index.i.md
index dda8352..5ad930a 100644
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@@ -19,7 +19,7 @@
 Marvin Martens&nbsp;<a href="https://orcid.org/0000-0003-2230-0840"><img alt="ORCID icon" src="./images/orcid.png" height="20px">&nbsp;0000-0003-2230-0840</a>,
 Egon L. Willighagen&nbsp;<a href="https://orcid.org/0000-0001-7542-0286"><img alt="ORCID icon" src="./images/orcid.png" height="20px">&nbsp;0000-0001-7542-0286</a>**
 
-© 2021-2023 The Authors
+© 2021-2024 The Authors
 
 License: CC-BY-SA 4.0 International