diff --git a/src/Data/Validity/Vector.hs b/src/Data/Validity/Vector.hs
--- a/src/Data/Validity/Vector.hs
+++ b/src/Data/Validity/Vector.hs
@@ -4,12 +4,23 @@
 
 import Data.Validity
 
-import Data.Vector (Vector)
 import qualified Data.Vector as V
+import qualified Data.Vector.Storable as SV
+import qualified Data.Vector.Storable.Mutable as MSV
+import qualified Data.Vector.Unboxed as UV
+import qualified Data.Vector.Unboxed.Mutable as MUV
 
+import GHC.Exts as GHC (IsList(..))
+
 -- | A 'Vector' of things is valid if all the elements are valid.
 --
 -- TODO make a more comprehensive instance that looks at implementation and
 -- the underlying 'Array'
-instance (Validity a) => Validity (Vector a) where
+instance Validity a => Validity (V.Vector a) where
     validate hs = annotate (V.toList hs) "Vector elements"
+
+instance (MUV.Unbox e, Validity e) => Validity (UV.Vector e) where
+    validate = delve "Vector elements" . UV.toList
+
+instance (MSV.Storable e, Validity e) => Validity (SV.Vector e) where
+    validate = delve "Vector elements" . GHC.toList
diff --git a/validity-vector.cabal b/validity-vector.cabal
--- a/validity-vector.cabal
+++ b/validity-vector.cabal
@@ -1,29 +1,35 @@
--- This file has been generated from package.yaml by hpack version 0.20.0.
+cabal-version: >= 1.10
+
+-- This file has been generated from package.yaml by hpack version 0.29.6.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 247cddf1bed793a636a1f6793e05092fb13d068aaed4f2769f017be82db18f00
+-- hash: 767155de4ad7cf58e496122f399d1a2c34659ca73beebdd996c6c0184b69f9f9
 
 name:           validity-vector
-version:        0.2.0.1
+version:        0.2.0.2
 synopsis:       Validity instances for vector
 description:    Please see README.md
 category:       Validity
 homepage:       https://github.com/NorfairKing/validity#readme
 bug-reports:    https://github.com/NorfairKing/validity/issues
 author:         Tom Sydney Kerckhove
-maintainer:     syd.kerckhove@gmail.com
+maintainer:     syd.kerckhove@gmail.com,
+                nick.van.den.broeck666@gmail.com
 copyright:      Copyright: (c) 2017-2018 Tom Sydney Kerckhove
 license:        MIT
 license-file:   LICENSE
 build-type:     Simple
-cabal-version:  >= 1.10
 
 source-repository head
   type: git
   location: https://github.com/NorfairKing/validity
 
 library
+  exposed-modules:
+      Data.Validity.Vector
+  other-modules:
+      Paths_validity_vector
   hs-source-dirs:
       src
   build-depends:
@@ -31,8 +37,4 @@
     , hashable
     , validity >=0.5
     , vector
-  exposed-modules:
-      Data.Validity.Vector
-  other-modules:
-      Paths_validity_vector
   default-language: Haskell2010