diff --git a/config/build b/config/build
index 016eb23..5cd9ebe 100644
--- a/config/build
+++ b/config/build
@@ -1,8 +1,8 @@
 [Image]
 Architecture: amd64
-Archive-Areas: main
-Distribution: stretch
-Mirror-Bootstrap: http://ftp.debian.org/debian/
+Archive-Areas: main contrib non-free
+Distribution: buster
+Mirror-Bootstrap: http://deb.debian.org/debian/
 
 [FIXME]
 Configuration-Version: 1:20170213