diff --git a/debian/changelog b/debian/changelog
index d7dcc936..ba52b6ac 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+debian-reference (2.91) unstable; urgency=medium
+
+  * Merged updates by andika and xiao.
+
+ -- Osamu Aoki <osamu@debian.org>  Sun, 27 Feb 2022 19:39:44 +0900
+
 debian-reference (2.90) unstable; urgency=medium
 
   * Update zh-cn, id, zh-tw translation.