Update version

package.yaml

@@ -1,5 +1,5 @@
 name:                zcash-haskell
-version:             0.4.0
+version:             0.4.1
 git:                 "https://git.vergara.tech/Vergara_Tech/zcash-haskell"
 license:             LGPL-3
 author:              "Rene Vergara"

zcash-haskell.cabal

@@ -5,7 +5,7 @@ cabal-version: 1.12
 -- see: https://github.com/sol/hpack
 
 name:           zcash-haskell
-version:        0.4.0
+version:        0.4.1
 synopsis:       Utilities to interact with the Zcash blockchain
 description:    Please see the README on the repo at <https://git.vergara.tech/Vergara_Tech/zcash-haskell#readme>
 category:       Blockchain
@@ -26,7 +26,6 @@ source-repository head
 library
   exposed-modules:
       C.Zcash
-      ZcashHaskell.DB
       ZcashHaskell.Keys
       ZcashHaskell.Orchard
       ZcashHaskell.Sapling