diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # hw-packed-vector
 
-[![CircleCI](https://circleci.com/gh/haskell-works/hw-packed-vector.svg?style=svg)](https://circleci.com/gh/haskell-works/hw-packed-vector)
+[![Binaries](https://github.com/haskell-works/hw-packed-vector/actions/workflows/haskell.yml/badge.svg)](https://github.com/haskell-works/hw-packed-vector/actions/workflows/haskell.yml)
 
 A vector that stores words of equal size between 1 to 64 inclusive in memory contiguously
 with efficient lookup.
diff --git a/app/App/Commands/CreateIndex.hs b/app/App/Commands/CreateIndex.hs
--- a/app/App/Commands/CreateIndex.hs
+++ b/app/App/Commands/CreateIndex.hs
@@ -19,8 +19,8 @@
 import qualified System.Exit                                   as IO
 import qualified System.IO                                     as IO
 
-{-# ANN module ("HLint: ignore Reduce duplication"  :: String) #-}
-{-# ANN module ("HLint: ignore Redundant do"        :: String) #-}
+{- HLINT ignore "Reduce duplication"  -}
+{- HLINT ignore "Redundant do"        -}
 
 decodeWord32s :: LBS.ByteString -> [Word32]
 decodeWord32s = fmap (G.runGet G.getWord32le) . go
diff --git a/hw-packed-vector.cabal b/hw-packed-vector.cabal
--- a/hw-packed-vector.cabal
+++ b/hw-packed-vector.cabal
@@ -1,7 +1,7 @@
 cabal-version: 2.2
 
 name:                   hw-packed-vector
-version:                0.2.1.0
+version:                0.2.1.1
 synopsis:               Packed Vector
 description:            Packed Vector. Please see README.md
 category:               Data, Vector
@@ -10,10 +10,10 @@
 bug-reports:            https://github.com/haskell-works/hw-packed-vector/issues
 author:                 John Ky
 maintainer:             newhoggy@gmail.com
-copyright:              2016-2020 John Ky
+copyright:              2016-2021 John Ky
 license:                BSD-3-Clause
 license-file:           LICENSE
-tested-with:            GHC == 8.10.1, GHC == 8.8.3, GHC == 8.6.5, GHC == 8.4.4
+tested-with:            GHC == 9.2.2, GHC == 9.0.2, GHC == 8.10.7, GHC == 8.8.4, GHC == 8.6.5
 build-type:             Simple
 extra-source-files:     README.md
 
@@ -24,26 +24,28 @@
 common base                       { build-depends: base                       >= 4.11       && < 5      }
 
 common binary                     { build-depends: binary                     >= 0.8        && < 0.9    }
-common bytestring                 { build-depends: bytestring                 >= 0.10.8.2   && < 0.11   }
-common doctest                    { build-depends: doctest                    >= 0.16.2     && < 0.17   }
+common bytestring                 { build-depends: bytestring                 >= 0.10.8.2   && < 0.12   }
+common doctest                    { build-depends: doctest                    >= 0.16.2     && < 0.21   }
 common doctest-discover           { build-depends: doctest-discover           >= 0.2        && < 0.3    }
 common criterion                  { build-depends: criterion                  >= 1.4.1.0    && < 1.6    }
 common deepseq                    { build-depends: deepseq                    >= 1.4        && < 1.5    }
 common directory                  { build-depends: directory                  >= 1.3        && < 1.4    }
-common generic-lens               { build-depends: generic-lens               >= 1.1.0.0    && < 1.3    }
-common hedgehog                   { build-depends: hedgehog                   >= 0.6        && < 1.1    }
+common generic-lens               { build-depends: generic-lens               >= 1.1.0.0    && < 2.3    }
+common hedgehog                   { build-depends: hedgehog                   >= 0.6        && < 1.2    }
 common hspec                      { build-depends: hspec                      >= 2.7.1      && < 3      }
 common hw-bits                    { build-depends: hw-bits                    >= 0.7.0.6    && < 0.8    }
 common hw-hedgehog                { build-depends: hw-hedgehog                >= 0.1.0.3    && < 0.2    }
 common hw-hspec-hedgehog          { build-depends: hw-hspec-hedgehog          >= 0.1.0.7    && < 0.2    }
 common hw-prim                    { build-depends: hw-prim                    >= 0.6.2.27   && < 0.7    }
-common lens                       { build-depends: lens                       >= 4          && < 5      }
-common optparse-applicative       { build-depends: optparse-applicative       >= 0.14       && < 0.16   }
+common lens                       { build-depends: lens                       >= 4          && < 6      }
+common optparse-applicative       { build-depends: optparse-applicative       >= 0.14       && < 0.18   }
 common vector                     { build-depends: vector                     >= 0.12.0.3   && < 0.13   }
 
 common config
   default-language:     Haskell2010
-  ghc-options:          -Wall -O2 -msse4.2
+  ghc-options:          -Wall -O2
+  if arch(x86_64)
+    ghc-options:        -msse4.2
 
 common hw-packed-vector
   build-depends:        hw-packed-vector
@@ -121,7 +123,7 @@
                       , hw-packed-vector
   default-language:     Haskell2010
   type:                 exitcode-stdio-1.0
-  ghc-options:          -threaded
+  ghc-options:          -threaded -rtsopts -with-rtsopts=-N
   main-is:              DoctestDriver.hs
   HS-Source-Dirs:       doctest
   build-tool-depends:   doctest-discover:doctest-discover
diff --git a/src/HaskellWorks/Data/PackedVector/Internal.hs b/src/HaskellWorks/Data/PackedVector/Internal.hs
--- a/src/HaskellWorks/Data/PackedVector/Internal.hs
+++ b/src/HaskellWorks/Data/PackedVector/Internal.hs
@@ -5,13 +5,13 @@
   , unpackBits'
   ) where
 
-import           Data.Word
-import           HaskellWorks.Data.Bits.BitWise
-import           HaskellWorks.Data.Bits.FixedBitSize
-import           HaskellWorks.Data.Bits.LoBitsSized
-import           HaskellWorks.Data.Positioning
+import Data.Word
+import HaskellWorks.Data.Bits.BitWise
+import HaskellWorks.Data.Bits.FixedBitSize
+import HaskellWorks.Data.Bits.LoBitsSized
+import HaskellWorks.Data.Positioning
 
-{-# ANN module ("HLint: Reduce duplication" :: String) #-}
+{- HLINT ignore "Reduce duplication"  -}
 
 class Integral a => PackBits a where
   packBits :: Count -> [a] -> [a]
diff --git a/test/HaskellWorks/Data/PackedVector/InternalSpec.hs b/test/HaskellWorks/Data/PackedVector/InternalSpec.hs
--- a/test/HaskellWorks/Data/PackedVector/InternalSpec.hs
+++ b/test/HaskellWorks/Data/PackedVector/InternalSpec.hs
@@ -9,7 +9,7 @@
 import qualified Hedgehog.Gen     as G
 import qualified Hedgehog.Range   as R
 
-{-# ANN module ("HLint: ignore Redundant do" :: String) #-}
+{- HLINT ignore "Reduce duplication"  -}
 
 spec :: Spec
 spec = describe "HaskellWorks.Data.PackedVector.InternalSpec" $ do
diff --git a/test/HaskellWorks/Data/PackedVector/PackedVector64Spec.hs b/test/HaskellWorks/Data/PackedVector/PackedVector64Spec.hs
--- a/test/HaskellWorks/Data/PackedVector/PackedVector64Spec.hs
+++ b/test/HaskellWorks/Data/PackedVector/PackedVector64Spec.hs
@@ -12,7 +12,8 @@
 import qualified Hedgehog.Gen                                  as G
 import qualified Hedgehog.Range                                as R
 
-{-# ANN module ("HLint: ignore Redundant do" :: String) #-}
+{- HLINT ignore "Redundant do"        -}
+{- HLINT ignore "Reduce duplication"  -}
 
 spec :: Spec
 spec = describe "HaskellWorks.Data.PackedVector.PackedVector64Spec" $ do
