diff --git a/pkgs/development/libraries/haskell/bound/default.nix b/pkgs/development/libraries/haskell/bound/default.nix
index 31e7b053add..dd1f288a1b9 100644
--- a/pkgs/development/libraries/haskell/bound/default.nix
+++ b/pkgs/development/libraries/haskell/bound/default.nix
@@ -7,8 +7,8 @@
 
 cabal.mkDerivation (self: {
   pname = "bound";
-  version = "1.0.3";
-  sha256 = "0nfcxq87i9lzdkrg7g65cprn4rg9rhn9nyk2jpjh4c1rc7gdn0aq";
+  version = "1.0.4";
+  sha256 = "17qnrjmqhx07cpzwd1z4lp2d42jx1lfxl6b86d65g4fd79miipky";
   buildDepends = [
     bifunctors binary bytes cereal comonad hashable hashableExtras
     preludeExtras profunctors transformers