diff --git a/ChangeLog b/ChangeLog
index fc9634bf01bf04d1b028e61800cbf1b9cb1bdd9e..9f6c151c4a1a261c708c3a0c4393741b2df4eaf3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2023-10-11  Oliver Lemke  <oliver.lemke@uni-hamburg.de>
+
+	* ARTS-XML-DATA-2-6-0
+
+	* Bump version for ARTS 2.6
+
 2023-09-21  Oliver Lemke  <oliver.lemke@uni-hamburg.de>
 
 	* ARTS-XML-DATA-2-5-17