diff --git a/contrib/gana b/contrib/gana
index cb43a2642..cf4c9cc53 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit cb43a2642dd75f21c45392667e0877c97474915b
+Subproject commit cf4c9cc53b19e2296481ae6c89aa6e5375a198e3
diff --git a/debian/changelog b/debian/changelog
index 93d05cbbc..ee426bd5f 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+taler-exchange (0.9.0-6) unstable; urgency=medium
+
+  * Fixed a few memory leaks.
+
+ -- Christian Grothoff <grothoff@gnu.org>  Mon, 15 Feb 2021 12:02:10 +0100
+
 taler-exchange (0.9.0-5) unstable; urgency=medium
 
   * Fixed a few bugs.