diff --git a/changelog.md b/changelog.md
--- a/changelog.md
+++ b/changelog.md
@@ -1,4 +1,6 @@
-# Unreleased
+# 0.6.0.1
+
+* Support GHC 9.6.
 
 # 0.6.0.0
 
diff --git a/lib/Polysemy/Time/Data/TimeUnit.hs b/lib/Polysemy/Time/Data/TimeUnit.hs
--- a/lib/Polysemy/Time/Data/TimeUnit.hs
+++ b/lib/Polysemy/Time/Data/TimeUnit.hs
@@ -1,4 +1,5 @@
 {-# options_haddock prune #-}
+{-# language FieldSelectors #-}
 
 -- |TimeUnit Class and Data Types, Internal
 module Polysemy.Time.Data.TimeUnit where
@@ -143,7 +144,6 @@
     id
 
 divOr0 ::
-  Real a =>
   Integral a =>
   a ->
   a ->
diff --git a/polysemy-time.cabal b/polysemy-time.cabal
--- a/polysemy-time.cabal
+++ b/polysemy-time.cabal
@@ -1,25 +1,25 @@
 cabal-version: 2.2
 
--- This file has been generated from package.yaml by hpack version 0.35.0.
+-- This file has been generated from package.yaml by hpack version 0.35.2.
 --
 -- see: https://github.com/sol/hpack
 
 name:           polysemy-time
-version:        0.6.0.0
-synopsis:       Polysemy effects for time
+version:        0.6.0.1
+synopsis:       A Polysemy effect for time
 description:    See https://hackage.haskell.org/package/polysemy-time/docs/Polysemy-Time.html
 category:       Time
 homepage:       https://github.com/tek/polysemy-time#readme
 bug-reports:    https://github.com/tek/polysemy-time/issues
 author:         Torsten Schmits
 maintainer:     hackage@tryp.io
-copyright:      2022 Torsten Schmits
+copyright:      2023 Torsten Schmits
 license:        BSD-2-Clause-Patent
 license-file:   LICENSE
 build-type:     Simple
 extra-source-files:
-    changelog.md
     readme.md
+    changelog.md
 
 source-repository head
   type: git
@@ -45,70 +45,43 @@
   default-extensions:
       AllowAmbiguousTypes
       ApplicativeDo
-      BangPatterns
-      BinaryLiterals
       BlockArguments
-      ConstraintKinds
       DataKinds
       DefaultSignatures
       DeriveAnyClass
-      DeriveDataTypeable
-      DeriveFoldable
-      DeriveFunctor
-      DeriveGeneric
-      DeriveLift
-      DeriveTraversable
       DerivingStrategies
       DerivingVia
       DisambiguateRecordFields
-      DoAndIfThenElse
       DuplicateRecordFields
-      EmptyCase
-      EmptyDataDecls
-      ExistentialQuantification
-      FlexibleContexts
-      FlexibleInstances
       FunctionalDependencies
       GADTs
-      GeneralizedNewtypeDeriving
-      InstanceSigs
-      KindSignatures
       LambdaCase
       LiberalTypeSynonyms
-      MultiParamTypeClasses
       MultiWayIf
-      NamedFieldPuns
       OverloadedLabels
       OverloadedLists
       OverloadedStrings
       PackageImports
       PartialTypeSignatures
-      PatternGuards
       PatternSynonyms
-      PolyKinds
       QuantifiedConstraints
       QuasiQuotes
-      RankNTypes
       RecordWildCards
       RecursiveDo
       RoleAnnotations
-      ScopedTypeVariables
-      StandaloneDeriving
       TemplateHaskell
-      TupleSections
-      TypeApplications
       TypeFamilies
       TypeFamilyDependencies
-      TypeOperators
-      TypeSynonymInstances
       UndecidableInstances
       UnicodeSyntax
       ViewPatterns
-  ghc-options: -Wall -Wredundant-constraints -Wincomplete-uni-patterns -Wmissing-deriving-strategies -Widentities -Wunused-packages
+      OverloadedRecordDot
+      NoFieldSelectors
+  ghc-options: -Wall -Widentities -Wincomplete-uni-patterns -Wmissing-deriving-strategies -Wredundant-constraints -Wunused-type-patterns -Wunused-packages
   build-depends:
       aeson >=1.4
-    , base >=4.12 && <5
-    , incipit-core >=0.4
+    , base ==4.*
+    , incipit-core >=0.4 && <0.6
     , template-haskell
     , time
     , torsor >=0.1
@@ -116,9 +89,9 @@
       base hiding (Prelude)
     , incipit-core (IncipitCore as Prelude)
     , incipit-core hiding (IncipitCore)
-  default-language: Haskell2010
+  default-language: GHC2021
 
-test-suite polysemy-time-unit
+test-suite polysemy-time-test
   type: exitcode-stdio-1.0
   main-is: Main.hs
   other-modules:
@@ -130,75 +103,48 @@
   default-extensions:
       AllowAmbiguousTypes
       ApplicativeDo
-      BangPatterns
-      BinaryLiterals
       BlockArguments
-      ConstraintKinds
       DataKinds
       DefaultSignatures
       DeriveAnyClass
-      DeriveDataTypeable
-      DeriveFoldable
-      DeriveFunctor
-      DeriveGeneric
-      DeriveLift
-      DeriveTraversable
       DerivingStrategies
       DerivingVia
       DisambiguateRecordFields
-      DoAndIfThenElse
       DuplicateRecordFields
-      EmptyCase
-      EmptyDataDecls
-      ExistentialQuantification
-      FlexibleContexts
-      FlexibleInstances
       FunctionalDependencies
       GADTs
-      GeneralizedNewtypeDeriving
-      InstanceSigs
-      KindSignatures
       LambdaCase
       LiberalTypeSynonyms
-      MultiParamTypeClasses
       MultiWayIf
-      NamedFieldPuns
       OverloadedLabels
       OverloadedLists
       OverloadedStrings
       PackageImports
       PartialTypeSignatures
-      PatternGuards
       PatternSynonyms
-      PolyKinds
       QuantifiedConstraints
       QuasiQuotes
-      RankNTypes
       RecordWildCards
       RecursiveDo
       RoleAnnotations
-      ScopedTypeVariables
-      StandaloneDeriving
       TemplateHaskell
-      TupleSections
-      TypeApplications
       TypeFamilies
       TypeFamilyDependencies
-      TypeOperators
-      TypeSynonymInstances
       UndecidableInstances
       UnicodeSyntax
       ViewPatterns
-  ghc-options: -Wall -Wredundant-constraints -Wincomplete-uni-patterns -Wmissing-deriving-strategies -Widentities -Wunused-packages -threaded -rtsopts -with-rtsopts=-N
+      OverloadedRecordDot
+      NoFieldSelectors
+  ghc-options: -threaded -rtsopts -with-rtsopts=-N -Wall -Widentities -Wincomplete-uni-patterns -Wmissing-deriving-strategies -Wredundant-constraints -Wunused-type-patterns -Wunused-packages
   build-depends:
-      base >=4.12 && <5
-    , incipit-core >=0.4
+      base ==4.*
+    , incipit-core >=0.4 && <0.6
     , polysemy-test >=0.6
     , polysemy-time
-    , tasty
+    , tasty >=1.1
     , time
   mixins:
       base hiding (Prelude)
     , incipit-core (IncipitCore as Prelude)
     , incipit-core hiding (IncipitCore)
-  default-language: Haskell2010
+  default-language: GHC2021