diff --git a/bench/Main.hs b/bench/Main.hs
--- a/bench/Main.hs
+++ b/bench/Main.hs
@@ -3,11 +3,8 @@
 
 module Main where
 
-import Control.Monad
 import Criterion.Main
-import Data.List
 import Data.Word
-import Foreign
 import HaskellWorks.Data.Excess.MinMaxExcess0
 import HaskellWorks.Data.Excess.MinMaxExcess1
 import HaskellWorks.Data.Excess.PartialMinMaxExcess0
@@ -15,8 +12,6 @@
 import HaskellWorks.Data.Excess.Triplet
 import HaskellWorks.Data.Vector.AsVector64
 
-import qualified Data.ByteString          as BS
-import qualified Data.ByteString.Internal as BSI
 import qualified Data.ByteString.Lazy     as LBS
 import qualified Data.Vector.Storable     as DVS
 
diff --git a/hw-excess.cabal b/hw-excess.cabal
--- a/hw-excess.cabal
+++ b/hw-excess.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name:                   hw-excess
-version:                0.2.2.2
+version:                0.2.2.3
 synopsis:               Excess
 description:            Please see README.md
 category:               Data, Succinct Data Structures, Data Structures