diff --git a/pkgs/development/libraries/haskell/blaze-builder-conduit/default.nix b/pkgs/development/libraries/haskell/blaze-builder-conduit/default.nix
index db3e1e8a71fb..14d4498f5858 100644
--- a/pkgs/development/libraries/haskell/blaze-builder-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/blaze-builder-conduit/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "blaze-builder-conduit";
-  version = "0.5.0";
-  sha256 = "1saviq46670khz3pcw2ldvbhhgqs522lvbpm62mxjfvrynjw1gwg";
+  version = "0.5.0.1";
+  sha256 = "1avbgrgqzryqv717714s0418lknm0lqzkis3hia00qhy762amlcn";
   buildDepends = [ blazeBuilder conduit text transformers ];
   meta = {
     homepage = "http://github.com/snoyberg/conduit";