diff --git a/debian/compat b/debian/compat
index 7f8f011..ec63514 100644
--- a/debian/compat
+++ b/debian/compat
@@ -1 +1 @@
-7
+9
diff --git a/debian/control b/debian/control
index e392a57..898b82d 100644
--- a/debian/control
+++ b/debian/control
@@ -2,7 +2,7 @@ Source: wcs-olap
 Section: python
 Priority: optional
 Maintainer: Benjamin Dauvergne <bdauvergne@entrouvert.com>
-Build-Depends: python-setuptools (>= 0.6b3), python-all (>= 2.6), debhelper (>= 7.4.3), dh-python
+Build-Depends: python-setuptools (>= 0.6b3), python-all (>= 2.6), debhelper (>= 9), dh-python
 Standards-Version: 3.9.1
 X-Python-Version: >= 2.7
 Homepage: http://dev.entrouvert.org/projects/publik-bi/