diff --git a/Chart.cabal b/Chart.cabal
--- a/Chart.cabal
+++ b/Chart.cabal
@@ -1,5 +1,5 @@
 Name: Chart
-Version: 1.5.1
+Version: 1.5.2
 License: BSD3
 License-file: LICENSE
 Copyright: Tim Docker, 2006-2014
@@ -24,7 +24,7 @@
                , data-default-class < 0.1
                , mtl >= 2.0 && < 2.3
                , operational >= 0.2.2 && < 0.3
-               , vector >=0.9 && <0.11
+               , vector >=0.9 && <0.12
 
 
   Ghc-options: -Wall -fno-warn-orphans