diff --git a/CHANGES.md b/CHANGES.md
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,17 @@
 html-charset changelog
 ======================
 
+Version 0.1.1
+-------------
+
+Released on December 12, 2022.
+
+ -  Bumped Stackage resolver from 12.0 to 19.24.  [[#1] by Naïm Favier]
+ -  Fixed an unused import warning.  [[#1] by Naïm Favier]
+
+[#1]: https://github.com/dahlia/html-charset/pull/1
+
+
 Version 0.1.0
 -------------
 
diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -41,6 +41,8 @@
 
 Read the [API docs] for details.
 
+[API docs]: https://hackage.haskell.org/package/html-charset/docs/Text-Html-Encoding-Detection.html
+
 
 CLI
 ---
diff --git a/app/Main.hs b/app/Main.hs
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -1,7 +1,5 @@
 module Main where
 
-import Data.Semigroup ((<>))
-
 import qualified Data.ByteString.Lazy
 import Options.Applicative
 
diff --git a/html-charset.cabal b/html-charset.cabal
--- a/html-charset.cabal
+++ b/html-charset.cabal
@@ -1,24 +1,22 @@
--- 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 0.35.0.
 --
 -- see: https://github.com/sol/hpack
---
--- hash: 099e0dc8959de54391d803d7ecc8f5294b7b59d0936610a8c30921c3758bb3b1
 
 name:           html-charset
-version:        0.1.0
+version:        0.1.1
 synopsis:       Determine character encoding of HTML documents/fragments
 description:    Please see the README.md on GitHub at <https://github.com/dahlia/html-charset#readme>.
 category:       Web
 homepage:       https://github.com/dahlia/html-charset#readme
 bug-reports:    https://github.com/dahlia/html-charset/issues
-author:         Hong Minhee <hong.minhee@gmail.com>
-maintainer:     Hong Minhee <hong.minhee@gmail.com>
-copyright:      (c) 2018 Hong Minhee
+author:         Hong Minhee <hong@minhee.org>
+maintainer:     Hong Minhee <hong@minhee.org>
+copyright:      © 2018–2022 Hong Minhee
 license:        LGPL-2.1
 license-file:   LICENSE
 build-type:     Simple
-cabal-version:  >= 1.10
-
 extra-source-files:
     CHANGES.md
     README.md
@@ -28,6 +26,10 @@
   location: https://github.com/dahlia/html-charset
 
 library
+  exposed-modules:
+      Text.Html.Encoding.Detection
+  other-modules:
+      Paths_html_charset
   hs-source-dirs:
       src
   ghc-options: -Wall -fwarn-incomplete-uni-patterns -fprint-explicit-kinds
@@ -36,14 +38,12 @@
     , base >=4.7 && <5
     , bytestring
     , charsetdetect-ae >=1.1 && <2
-  exposed-modules:
-      Text.Html.Encoding.Detection
-  other-modules:
-      Paths_html_charset
   default-language: Haskell2010
 
 executable html-charset
   main-is: Main.hs
+  other-modules:
+      Paths_html_charset
   hs-source-dirs:
       app
   ghc-options: -Wall -fwarn-incomplete-uni-patterns -fprint-explicit-kinds -threaded -rtsopts -with-rtsopts=-N
@@ -52,8 +52,6 @@
     , bytestring
     , html-charset
     , optparse-applicative >=0.14 && <1
-  other-modules:
-      Paths_html_charset
   default-language: Haskell2010
 
 test-suite doctest
@@ -80,5 +78,5 @@
   build-depends:
       base >=4.7 && <5
     , bytestring
-    , hlint >=2.1.7 && <2.2
+    , hlint >=2.1.7
   default-language: Haskell2010