diff --git a/debian/control b/debian/control
index 37cb37e..633edf5 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: base16384
 Section: utils
 Priority: optional
 Maintainer: fumiama <fumiama@foxmail.com>
-Build-Depends: 
+Build-Depends: debhelper(= 12)
 Standards-Version: 4.4.1
 Homepage: https://github.com/fumiama/base16384
 Vcs-Browser: https://salsa.debian.org/debian/base16384