diff --git a/character-cases.cabal b/character-cases.cabal
--- a/character-cases.cabal
+++ b/character-cases.cabal
@@ -1,13 +1,13 @@
 cabal-version: 1.12
 
--- This file has been generated from package.yaml by hpack version 0.31.2.
+-- This file has been generated from package.yaml by hpack version 0.33.0.
 --
 -- see: https://github.com/sol/hpack
 --
--- hash: 76ea8adb77b52407f4c86dd5e73905938904b984acc8d7dcb0200bb23aed5ca2
+-- hash: df032fa0e13ccb8e3d8c1eaa637877af7b521ac787ffa94e2f3d91d64acbfb2d
 
 name:           character-cases
-version:        0.1.0.3
+version:        0.1.0.4
 synopsis:       Exposes subspecies types of Char. And naming cases.
 description:    e.g. meaning of [a-z], [A-Z], [0-9], PascalCase, camelCase, and snake_case. Please see https://github.com/aiya000/hs-character-cases#README.md
 category:       Simple