diff --git a/README.rst b/README.rst
index 1b7d279d7cc7917ac713f01ee3be3741f9bb80c3..f7dbefe98161e5054e16084a6d6bac51a842edff 100644
--- a/README.rst
+++ b/README.rst
@@ -29,13 +29,14 @@ Licence
 
 ::
 
-  Copyright © 2018, 2019, 2020, 2021, 2022 Jonathan Weth <dev@jonathanweth.de>
+  Copyright © 2018, 2019, 2020, 2021, 2022, 2023, 2024 Jonathan Weth <dev@jonathanweth.de>
   Copyright © 2018, 2019 Frank Poetzsch-Heffter <p-h@katharineum.de>
   Copyright © 2019, 2020, 2022 Dominik George <dominik.george@teckids.org>
-  Copyright © 2019, 2021 Hangzhi Yu <yuha@katharineum.de>
-  Copyright © 2019 Julian Leucker <leuckeju@katharineum.de>
+  Copyright © 2019, 2021, 2022, 2023, 2024 Hangzhi Yu <yuha@katharineum.de>
+  Copyright © 2019, 2023, 2024 Julian Leucker <leuckeju@katharineum.de>
   Copyright © 2019 Tom Teichler <tom.teichler@teckids.org>
   Copyright © 2021 Lloyd Meins <meinsll@katharineum.de>
+  Copyright © 2023, 2024 Michael Bauer <michael-bauer@posteo.de>
 
   Licenced under the EUPL, version 1.2 or later, by Teckids e.V. (Bonn, Germany).
 
diff --git a/aleksis/apps/chronos/apps.py b/aleksis/apps/chronos/apps.py
index 254a0a2064e244f95fcfba408017c6fbb7cc86dd..377cefd6c1a90969c1c6c650da75fad34d3f2ae5 100644
--- a/aleksis/apps/chronos/apps.py
+++ b/aleksis/apps/chronos/apps.py
@@ -17,13 +17,14 @@ class ChronosConfig(AppConfig):
     }
     licence = "EUPL-1.2+"
     copyright_info = (
-        ([2018, 2019, 2020, 2021, 2022], "Jonathan Weth", "wethjo@katharineum.de"),
+        ([2018, 2019, 2020, 2021, 2022, 2023, 2024], "Jonathan Weth", "dev@jonathanweth.de"),
         ([2018, 2019], "Frank Poetzsch-Heffter", "p-h@katharineum.de"),
         ([2019, 2020, 2022], "Dominik George", "dominik.george@teckids.org"),
-        ([2019, 2021], "Hangzhi Yu", "yuha@katharineum.de"),
-        ([2019], "Julian Leucker", "leuckeju@katharineum.de"),
+        ([2019, 2021, 2022, 2023, 2024], "Hangzhi Yu", "yuha@katharineum.de"),
+        ([2019, 2023, 2024], "Julian Leucker", "leuckeju@katharineum.de"),
         ([2019], "Tom Teichler", "tom.teichler@teckids.org"),
         ([2021], "Lloyd Meins", "meinsll@katharineum.de"),
+        ([2023, 2024], "Michael Bauer", "michael-bauer@posteo.de"),
     )
 
     def ready(self):