diff --git a/debian/control b/debian/control
index a9d15eb..24c4377 100644
--- a/debian/control
+++ b/debian/control
@@ -3,7 +3,7 @@ Section: x11
 Priority: optional
 Maintainer: Debian Input Method Team <debian-input-method@lists.debian.org>
 Homepage: https://osdn.net/projects/kasumi/
-Build-Depends: debhelper (>= 11), gettext, libanthy-dev, libgtk2.0-dev
+Build-Depends: debhelper, gettext, libanthy-dev, libgtk2.0-dev
 Standards-Version: 4.1.5
 Vcs-Browser: https://salsa.debian.org/debian/kasumi
 Vcs-Git: https://salsa.debian.org/debian/kasumi.git