diff --git a/debian/changelog b/debian/changelog
index f2c8d98d5..bb47ef123 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,10 @@
+taler-exchange (0.9.0-10) unstable; urgency=low
+
+  * Improve database performance for taler-exchange-wirewatch.
+  * Update database schema, fix missing indices.
+
+ -- Christian Grothoff <grothoff@gnu.org>  Thu, 24 Jun 2021 14:02:10 +0100
+
 taler-exchange (0.9.0-9) unstable; urgency=low
 
   * Fix #6769: have systemd create exchange UNIX domain socket with nice permissions.