diff --git a/debian/compat b/debian/compat
index f599e28..b4de394 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-10
+11
diff --git a/debian/control b/debian/control
index 0223167..7befb35 100644
--- a/debian/control
+++ b/debian/control
@@ -5,7 +5,7 @@
 Uploaders:
  TANIGUCHI Takaki <takaki@debian.org>
 Build-Depends:
- debhelper (>= 10),
+ debhelper (>= 11),
  dpkg-dev (>= 1.16.1~),
  intltool,
  libsdl-image1.2-dev,