diff --git a/pkgs/development/libraries/haskell/tagstream-conduit/default.nix b/pkgs/development/libraries/haskell/tagstream-conduit/default.nix
index ca177a80a101..c28301e41830 100644
--- a/pkgs/development/libraries/haskell/tagstream-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/tagstream-conduit/default.nix
@@ -1,15 +1,15 @@
 { cabal, attoparsec, attoparsecConduit, blazeBuilder
-, blazeBuilderConduit, caseInsensitive, conduit, hspec, HUnit
-, QuickCheck, text, transformers
+, blazeBuilderConduit, caseInsensitive, conduit, dataDefault, hspec
+, HUnit, QuickCheck, text, transformers, xmlConduit
 }:
 
 cabal.mkDerivation (self: {
   pname = "tagstream-conduit";
-  version = "0.5.4.1";
-  sha256 = "1gahdil5jasm6v7gp519ahr2yc7ppysdnmkl21cd4zzn6y1r0gw9";
+  version = "0.5.5";
+  sha256 = "17157chhw610f8az6c25qzq5mmhpb1a8m12kdc2k8khgynpkrj5f";
   buildDepends = [
     attoparsec attoparsecConduit blazeBuilder blazeBuilderConduit
-    caseInsensitive conduit text transformers
+    caseInsensitive conduit dataDefault text transformers xmlConduit
   ];
   testDepends = [ conduit hspec HUnit QuickCheck text ];
   meta = {