diff --git a/builder/debian/env.cnf b/builder/debian/env.cnf
index b5ddcb7..1ca3420 100644
--- a/builder/debian/env.cnf
+++ b/builder/debian/env.cnf
@@ -1 +1 @@
-IMAGE_TAG=debian:12
\ No newline at end of file
+IMAGE_TAG=debian:13
\ No newline at end of file