diff --git a/helpers/make-media-retriever b/helpers/make-media-retriever
index 9534c9f..babbc67 100644
--- a/helpers/make-media-retriever
+++ b/helpers/make-media-retriever
@@ -23,8 +23,8 @@
 # such packages from Debian in order to build the required udeb packages.
 ##
 
-VERSION=0
-EXTERNAL='deb-src http://ftp.debian.org/debian bullseye main'
+VERSION=1
+EXTERNAL='deb-src http://ftp.debian.org/debian trixie main'
 REPOKEY=0E98404D386FA1D9
 NETINST=true
 . ./config