diff --git a/debian/control b/debian/control
index df05de639..a88ca203d 100644
--- a/debian/control
+++ b/debian/control
@@ -39,7 +39,7 @@ Build-Depends: cmake,
                libatk1.0-dev,
                libjson-glib-dev,
                libgeis-dev (>= 2.0.10),
-               libunity-dev (>= 6.91),
+               libunity-dev (>= 6.91.11),
                libunity-common,
                libzeitgeist-dev (>= 0.3.18),
                libxfixes-dev (>= 1:5.0-4ubuntu4),