diff --git a/debian/control b/debian/control
index c825b5a713..8c4a9e0f92 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: gtk+3.0
 Section: libs
 Priority: optional
 Maintainer: Debian GNOME Maintainers <pkg-gnome-maintainers@lists.alioth.debian.org>
-Uploaders: Simon McVittie <smcv@debian.org>, Jeremy Bicha <jbicha@ubuntu.com>
+Uploaders: Simon McVittie <smcv@debian.org>, Dmitry Shachnev <mitya57@debian.org>
 Build-Depends: adwaita-icon-theme-full <!nocheck>,
                at-spi2-core <!nocheck>,
                dbus-daemon <!nocheck>,
@@ -61,7 +61,7 @@ Build-Depends-Indep: gtk-doc-tools (>= 1.20) <!nodoc>,
 Rules-Requires-Root: no
 Standards-Version: 4.6.2
 Vcs-Browser: https://salsa.debian.org/gnome-team/gtk3
-Vcs-Git: https://salsa.debian.org/gnome-team/gtk3.git
+Vcs-Git: https://salsa.debian.org/gnome-team/gtk3.git -b debian/bookworm
 Homepage: https://www.gtk.org/
 
 Package: libgtk-3-0
diff --git a/debian/control.in b/debian/control.in
index cf49e8523e..a066cc3831 100644
--- a/debian/control.in
+++ b/debian/control.in
@@ -61,7 +61,7 @@ Build-Depends-Indep: gtk-doc-tools (>= 1.20) <!nodoc>,
 Rules-Requires-Root: no
 Standards-Version: 4.6.2
 Vcs-Browser: https://salsa.debian.org/gnome-team/gtk3
-Vcs-Git: https://salsa.debian.org/gnome-team/gtk3.git
+Vcs-Git: https://salsa.debian.org/gnome-team/gtk3.git -b debian/bookworm
 Homepage: https://www.gtk.org/
 
 Package: @SHARED_PKG@
diff --git a/debian/gbp.conf b/debian/gbp.conf
index 4ed071a96f..39a7f49e2b 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -1,6 +1,6 @@
 [DEFAULT]
 pristine-tar = True
-debian-branch = debian/master
+debian-branch = debian/bookworm
 upstream-branch = upstream/latest
 
 [buildpackage]