diff --git a/monoid.cabal b/monoid.cabal
--- a/monoid.cabal
+++ b/monoid.cabal
@@ -1,11 +1,13 @@
--- This file has been generated from package.yaml by hpack version 0.20.0.
+cabal-version: 1.12
+
+-- This file has been generated from package.yaml by hpack version 0.31.1.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 59c67a9fd8ed8a6b8efcdb10111d48ba4a1a98e5dd84fea9b2aa64d15bf09c29
+-- hash: 08470bb04acc1406a9d2b9202120133031ff041b1cc7ccaad7d0f5c68d8a9891
 
 name:           monoid
-version:        0.1.8
+version:        0.1.9
 synopsis:       Monoid type classes, designed in modular way, distinguish Monoid from Mempty and Semigroup. This design allows mempty operation don't bring Semigroups related constraints until (<>) is used.
 category:       Data
 stability:      experimental
@@ -17,20 +19,19 @@
 license:        Apache-2.0
 license-file:   LICENSE
 build-type:     Simple
-cabal-version:  >= 1.10
 
 library
+  exposed-modules:
+      Data.Monoids
+  other-modules:
+      Paths_monoid
   hs-source-dirs:
       src
   default-extensions: AllowAmbiguousTypes ApplicativeDo BangPatterns BinaryLiterals ConstraintKinds DataKinds DefaultSignatures DeriveDataTypeable DeriveFoldable DeriveFunctor DeriveGeneric DeriveTraversable DoAndIfThenElse DuplicateRecordFields EmptyDataDecls FlexibleContexts FlexibleInstances FunctionalDependencies GeneralizedNewtypeDeriving InstanceSigs LambdaCase MonadComprehensions MultiWayIf NamedWildCards NegativeLiterals NoImplicitPrelude NumDecimals OverloadedLabels PackageImports QuasiQuotes PatternSynonyms RankNTypes RecursiveDo ScopedTypeVariables StandaloneDeriving TemplateHaskell TupleSections TypeApplications TypeFamilies TypeFamilyDependencies TypeOperators UnicodeSyntax ViewPatterns LiberalTypeSynonyms RelaxedPolyRec
   ghc-options: -Wall -O2
   build-depends:
-      base >=4.10 && <4.12
+      base >=4.9 && <4.13
     , containers
     , lens
     , mtl
-  exposed-modules:
-      Data.Monoids
-  other-modules:
-      Paths_monoid
   default-language: Haskell2010