diff --git a/Data/Vector/Strategies.hs b/Data/Vector/Strategies.hs
--- a/Data/Vector/Strategies.hs
+++ b/Data/Vector/Strategies.hs
@@ -25,6 +25,3 @@
 -- 'parVector' can not provide any benefits (read: no parallelism) for unboxed vectors!
 parVector :: V.Vector v a => NFData a => Int -> Strategy (v a)
 parVector n = liftM V.fromList . parListChunk n rdeepseq . V.toList
-
-instance NFData a => NFData (VB.Vector a) where
-  rnf = rnf . V.toList
diff --git a/vector-strategies.cabal b/vector-strategies.cabal
--- a/vector-strategies.cabal
+++ b/vector-strategies.cabal
@@ -7,7 +7,7 @@
 -- The package version. See the Haskell package versioning policy
 -- (http://www.haskell.org/haskellwiki/Package_versioning_policy) for
 -- standards guiding when and how versions should be incremented.
-Version:             0.3
+Version:             0.4
 
 -- A short (one-line) description of the package.
 Synopsis:            A parallel evaluation strategy for boxed vectors
@@ -48,7 +48,7 @@
   Exposed-modules:     Data.Vector.Strategies
   
   -- Packages needed in order to build this package.
-  Build-depends: deepseq, parallel >= 3.0, base >= 3 && < 5, vector >= 0.7
+  Build-depends: deepseq, parallel >= 3.0, base >= 3 && < 5, vector >= 0.10
   
   -- Modules not exported by this package.
   -- Other-modules: