diff --git a/CHANGELOG b/CHANGELOG
index 38a77af..493bcaf 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1 +1 @@
-23.12.2025
+02.01.2026
diff --git a/mkdocs.yml b/mkdocs.yml
index fcafb5d..ad4bedb 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -30,7 +30,7 @@ repo_url: https://git.hadan-it.com/web/stephan.hadan.de
 repo_name: web/stephan.hadan.de
 
 # Copyright
-copyright: Copyright &copy; 2024-2025 Stephan Hadan, lizenziert unter <a href="/license/" target=_blank>CC BY NC SA 4.0</a> mit <a href="/imprint/#vorbehalt-der-nutzung-fur-text-und-data-mining-opt-out-erklarung" target=_blank>Opt-out für kommerzielles Text-Data-Mining</a>
+copyright: Copyright &copy; 2024-2026 Stephan Hadan, lizenziert unter <a href="/license/" target=_blank>CC BY NC SA 4.0</a> mit <a href="/imprint/#vorbehalt-der-nutzung-fur-text-und-data-mining-opt-out-erklarung" target=_blank>Opt-out für kommerzielles Text-Data-Mining</a>
 
 # Configuration
 theme:
diff --git a/requirements.txt b/requirements.txt
index 6378d09..7d7d17b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -25,7 +25,7 @@ mkdocs~=1.6.1
 #mkdocs-material~=9.5
 mkdocs-material-extensions~=1.3.1
 pygments~=2.19.2
-pymdown-extensions~=10.19.0
+pymdown-extensions~=10.20.0
 mkdocs-material[imaging]
 
 # Plugins