diff --git a/debian/compat b/debian/compat
index b1bd38b6..48082f72 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-13
+12
diff --git a/debian/control b/debian/control
index 28ec3a2e..c17c8510 100644
--- a/debian/control
+++ b/debian/control
@@ -11,7 +11,7 @@ Uploaders: Alexander Burmak <alex-burmak@yandex-team.ru>,
  Aleksei Filatov <alexfvk@yandex-team.ru>,
  Evgenii Kopanev <ekopanev@yandex-team.ru>,
  Mikhail Kot <myrrc@yandex-team.ru>
-Build-Depends: debhelper (>= 9.0.0), python3, python3-venv, python3-pip, python3-setuptools
+Build-Depends: debhelper (>= 12~), python3, python3-venv, python3-pip, python3-setuptools
 Standards-Version: 4.1.4
 Homepage: https://github.com/yandex/ch-tools
 Vcs-Browser: https://github.com/yandex/ch-tools.git