diff --git a/CHANGELOG.md b/CHANGELOG.md
index bd2408b..88923b8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1 @@
-18.03.2025
+21.04.2025
diff --git a/hugo.toml b/hugo.toml
index 456d49f..0042d31 100644
--- a/hugo.toml
+++ b/hugo.toml
@@ -24,7 +24,6 @@ dateformat = "Jan 2, 2006"
 
 [params.social]
 codeberg = "stiebke25"
-xing = "Stephan_Hadan"
 bsky = "stiebke.bsky.social"
 mastodon = "freiburg.social/@stiebke"
 pixelfed = "pixelfed.de/stiebke"
@@ -32,7 +31,7 @@ orcid = "0009-0007-0675-657X"
 
 ## Extras
 [params.extra]
-copyright = "© 2025 Stephan Hadan. [Some Rights Reserved](https://creativecommons.org/licenses/by/4.0/deed.en). [Data Privacy](https://stephan.hadan.de/dataprivacy/). [Imprint](https://stephan.hadan.de/imprint/)."
+copyright = "© 2025 Stephan Hadan. [Some Rights Reserved](https://creativecommons.org/licenses/by/4.0/deed.en) with [commercial text data mining opt-out](https://stephan.hadan.de/tdm/). [Data Privacy](https://stephan.hadan.de/dataprivacy/). [Imprint](https://stephan.hadan.de/imprint/)."
 poweredby = false
 highlightjs = true
 socialmarkup = true