diff --git a/pkgs/development/libraries/haskell/largeword/default.nix b/pkgs/development/libraries/haskell/largeword/default.nix
index 7f01336f281d..67159c2bcbf7 100644
--- a/pkgs/development/libraries/haskell/largeword/default.nix
+++ b/pkgs/development/libraries/haskell/largeword/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "largeword";
-  version = "1.0.2";
-  sha256 = "0ylbl9rffhqw9ahasn23n00h7v5yqmghmqkrq446zdr72bq23hk2";
+  version = "1.0.3";
+  sha256 = "18b6nhq1cww4wdbrfq0cb828kncxzcsibgs5dbgxa66y6iw93vkg";
   meta = {
     homepage = "http://trac.haskell.org/largeword/wiki";
     description = "Provides Word128, Word192 and Word256 and a way of producing other large words if required";