diff --git a/files/apt/50unattended-upgrades b/files/apt/50unattended-upgrades
index a49b2de..5bd1983 100644
--- a/files/apt/50unattended-upgrades
+++ b/files/apt/50unattended-upgrades
@@ -1,8 +1,8 @@
 // ACAQB unattended upgrades configuration file
 Unattended-Upgrade::Origin-Pattern {
-    "o=Debian,n=stretch";
-    "o=Debian,n=stretch-updates";
-    "o=Debian,n=stretch,l=Debian-Security";
+    "o=Debian,n=buster";
+    "o=Debian,n=buster-updates";
+    "o=Debian,n=buster,l=Debian-Security";
     "o=Debian,n=sid";
 };
 Unattended-Upgrade::Remove-Unused-Dependencies "true";