diff --git a/debian/gbp.conf b/debian/gbp.conf
index 7eebcaf2..9233638a 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -1,7 +1,7 @@
 [DEFAULT]
 pristine-tar = True
 debian-branch = debian/master
-upstream-branch = upstream/latest
+upstream-branch = upstream/3.38.x
 upstream-vcs-tag = %(version)s
 
 [buildpackage]