diff --git a/dbus.cabal b/dbus.cabal
--- a/dbus.cabal
+++ b/dbus.cabal
@@ -1,5 +1,5 @@
 name: dbus
-version: 1.4.0
+version: 1.4.1
 license: Apache-2.0
 license-file: license.txt
 author: John Millikin <john@john-millikin.com>
@@ -138,7 +138,7 @@
     , network >= 3.2 && < 3.3
     , parsec < 3.2
     , process < 1.7
-    , QuickCheck < 2.16
+    , QuickCheck < 2.17
     , random < 1.4
     , resourcet < 1.4
     , tasty < 1.6