diff --git a/debian/gbp.conf b/debian/gbp.conf
index 51f8f0298dea3c22f98eb167be2d9bc591fe1ce0..a81856d92566c185fdb0984beb8e63779b23dbcb 100644
--- a/debian/gbp.conf
+++ b/debian/gbp.conf
@@ -1,13 +1,13 @@
 [DEFAULT]
-debian-branch = debian/stretch
-upstream-branch = upstream/stretch
-debian-tag = debian/stretch/%(version)s
-upstream-tag = upstream/stretch/%(version)s
+debian-branch = debian/buster
+upstream-branch = upstream/buster
+debian-tag = debian/buster/%(version)s
+upstream-tag = upstream/buster/%(version)s
 
 [buildpackage]
-git-debian-branch = debian/stretch
-git-debian-tag = debian/stretch/%(version)s
-git-upstream-tag = upstream/stretch/%(version)s
+git-debian-branch = debian/buster
+git-debian-tag = debian/buster/%(version)s
+git-upstream-tag = upstream/buster/%(version)s
 
 [pull]
 pristine-tar = True