diff --git a/pkgs/development/libraries/haskell/xml-conduit/default.nix b/pkgs/development/libraries/haskell/xml-conduit/default.nix
index ddd6129dd83c..a6e0cdfa3b06 100644
--- a/pkgs/development/libraries/haskell/xml-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/xml-conduit/default.nix
@@ -1,19 +1,18 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, attoparsec, attoparsecConduit, blazeBuilder
-, blazeBuilderConduit, blazeHtml, blazeMarkup, conduit
+{ cabal, attoparsec, blazeBuilder, blazeHtml, blazeMarkup, conduit
 , conduitExtra, dataDefault, deepseq, hspec, HUnit, monadControl
 , resourcet, systemFilepath, text, transformers, xmlTypes
 }:
 
 cabal.mkDerivation (self: {
   pname = "xml-conduit";
-  version = "1.2.2";
-  sha256 = "0rya11zzkqkq9jspd3q75b50l0p42aq3ka77by0wan373hw4ydan";
+  version = "1.2.3";
+  sha256 = "1knwmvs9hczlknyi27hciy1xkn219s6niv3w7q0wkw6rxz2q555v";
   buildDepends = [
-    attoparsec attoparsecConduit blazeBuilder blazeBuilderConduit
-    blazeHtml blazeMarkup conduit conduitExtra dataDefault deepseq
-    monadControl resourcet systemFilepath text transformers xmlTypes
+    attoparsec blazeBuilder blazeHtml blazeMarkup conduit conduitExtra
+    dataDefault deepseq monadControl resourcet systemFilepath text
+    transformers xmlTypes
   ];
   testDepends = [
     blazeMarkup conduit hspec HUnit resourcet text transformers