diff --git a/debian/control b/debian/control
index 46adc02cf0..522b7c5cce 100644
--- a/debian/control
+++ b/debian/control
@@ -14,7 +14,7 @@ Build-Depends:
 	libghc-dataenc-dev,
 	libghc-utf8-string-dev,
 	libghc-hs3-dev (>= 0.5.6),
-	libghc-dav-dev (>= 0.8) [amd64 i386 kfreebsd-amd64 kfreebsd-i386 powerpc],
+	libghc-dav-dev (>= 1.0) [amd64 i386 kfreebsd-amd64 kfreebsd-i386 powerpc],
 	libghc-quickcheck2-dev,
 	libghc-monad-control-dev (>= 0.3),
 	libghc-exceptions-dev,