diff --git a/debian/changelog b/debian/changelog
index 7afd2d4..abee489 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+identify (2.5.21-1) experimental; urgency=medium
+
+  * Uploading to experimental.
+  * Merging upstream version 2.5.21.
+
+ -- Daniel Baumann <daniel.baumann@progress-linux.org>  Sun, 19 Mar 2023 11:15:51 +0100
+
 identify (2.5.19-1) experimental; urgency=medium
 
   * Uploading to experimental.