diff --git a/Crypto/Hash.hs b/Crypto/Hash.hs
index de7cbc0..f8b9637 100644
--- a/Crypto/Hash.hs
+++ b/Crypto/Hash.hs
@@ -42,8 +42,8 @@ module Crypto.Hash
     ) where
 
 import           Basement.Types.OffsetSize (CountOf (..))
-import           Basement.UArray (UArray, new, unsafeFreeze)
-import           Basement.UArray.Mutable (copyFromPtr)
+import           Basement.Block (Block, unsafeFreeze)
+import           Basement.Block.Mutable (copyFromPtr, new)
 import           Control.Monad
 import           Crypto.Internal.Compat (unsafeDoIO)
 import           Crypto.Hash.Types
@@ -115,10 +115,10 @@ digestFromByteString = from undefined
             | B.length bs == (hashDigestSize alg) = Just $ Digest $ unsafeDoIO $ copyBytes bs
             | otherwise                           = Nothing
 
-        copyBytes :: ba -> IO (UArray Word8)
+        copyBytes :: ba -> IO (Block Word8)
         copyBytes ba = do
             muArray <- new count
-            B.withByteArray ba $ \ptr -> copyFromPtr ptr count muArray
+            B.withByteArray ba $ \ptr -> copyFromPtr ptr muArray 0 count
             unsafeFreeze muArray
           where
             count = CountOf (B.length ba)
diff --git a/Crypto/Hash/Types.hs b/Crypto/Hash/Types.hs
index 7cc7e30..7cc2979 100644
--- a/Crypto/Hash/Types.hs
+++ b/Crypto/Hash/Types.hs
@@ -20,7 +20,7 @@ import           Crypto.Internal.Imports
 import           Crypto.Internal.ByteArray (ByteArrayAccess, Bytes)
 import qualified Crypto.Internal.ByteArray as B
 import           Foreign.Ptr (Ptr)
-import           Basement.UArray (UArray)
+import           Basement.Block (Block)
 import           Basement.NormalForm (deepseq)
 import           GHC.TypeLits (Nat)
 
@@ -70,7 +70,7 @@ newtype Context a = Context Bytes
 --
 -- Creating a digest from a bytearray is also possible with function
 -- 'Crypto.Hash.digestFromByteString'.
-newtype Digest a = Digest (UArray Word8)
+newtype Digest a = Digest (Block Word8)
     deriving (Eq,Ord,ByteArrayAccess)
 
 instance NFData (Digest a) where
diff --git a/cryptonite.cabal b/cryptonite.cabal
index 001d917..1e1fecf 100644
--- a/cryptonite.cabal
+++ b/cryptonite.cabal
@@ -227,8 +227,8 @@ Library
                      Crypto.Internal.Nat
   Build-depends:     base >= 4.6 && < 5
                    , bytestring
-                   , memory >= 0.14.10
-                   , basement
+                   , memory >= 0.14.14
+                   , basement >= 0.0.6
                    , ghc-prim
   ghc-options:       -Wall -fwarn-tabs -optc-O3 -fno-warn-unused-imports
   if os(linux)