diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Revision history for base32
 
+## 0.2.2.0
+
+* Add support for GHC 9.2.x
+* Drop support for GHC <8.10
+* Drop dependency on `ghc-byteorder`
+* Bump bounds for `deepseq`
+
 ## 0.2.1.0
 
 * Expose `Data.ByteString.Base32.Internal` API
diff --git a/base32.cabal b/base32.cabal
--- a/base32.cabal
+++ b/base32.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.0
 name:               base32
-version:            0.2.1.0
+version:            0.2.2.0
 synopsis:           Fast RFC 4648-compliant Base32 encoding
 description:
   RFC 4648-compliant Base32 encodings and decodings.
@@ -12,7 +12,7 @@
 license-file:       LICENSE
 author:             Emily Pillmore
 maintainer:         emilypi@cohomolo.gy
-copyright:          (c) 2020 Emily Pillmore
+copyright:          (c) 2020-2022 Emily Pillmore
 category:           Data
 build-type:         Simple
 extra-source-files:
@@ -20,7 +20,7 @@
   README.md
 
 tested-with:
-  GHC ==8.2.2 || ==8.4.4 || ==8.6.5 || ==8.8.4 || ==8.10.5
+  GHC ==8.10.7 || ==9.0.2 || ==9.2.2
 
 source-repository head
   type:     git
@@ -51,10 +51,9 @@
     Data.ByteString.Base32.Internal.Utils
 
   build-depends:
-      base           >=4.10     && <5
-    , bytestring     ^>=0.10
-    , deepseq        >=1.4.3.0  && <1.4.5.0
-    , ghc-byteorder  ^>=4.11.0.0
+      base           >=4.14     && <4.17
+    , bytestring     >=0.10     && <0.12
+    , deepseq        ^>=1.4
     , text           ^>=1.2
     , text-short     ^>=0.1
 
@@ -69,7 +68,7 @@
   other-modules:    Internal
   main-is:          Main.hs
   build-depends:
-      base               >=4.10 && <5
+      base               >=4.14 && <4.17
     , base32
     , bytestring
     , memory
@@ -87,7 +86,7 @@
   hs-source-dirs:   benchmarks
   main-is:          Base32Bench.hs
   build-depends:
-      base               >=4.10 && <5
+      base               >=4.14 && <4.17
     , base32
     , bytestring
     , criterion
diff --git a/src/Data/ByteString/Base32/Internal/Utils.hs b/src/Data/ByteString/Base32/Internal/Utils.hs
--- a/src/Data/ByteString/Base32/Internal/Utils.hs
+++ b/src/Data/ByteString/Base32/Internal/Utils.hs
@@ -29,7 +29,9 @@
 -- | Read 'Word8' index off alphabet addr
 --
 aix :: Word8 -> Addr# -> Word8
-aix (W8# i) alpha = W8# (indexWord8OffAddr# alpha (word2Int# i))
+aix w8 alpha = W8# (indexWord8OffAddr# alpha i)
+  where
+    !(I# i) = fromIntegral w8
 {-# INLINE aix #-}
 
 w32 :: Word8 -> Word32