diff --git a/pkgs/development/libraries/haskell/zlib-conduit/default.nix b/pkgs/development/libraries/haskell/zlib-conduit/default.nix
index b283c496a299..f9cd966df736 100644
--- a/pkgs/development/libraries/haskell/zlib-conduit/default.nix
+++ b/pkgs/development/libraries/haskell/zlib-conduit/default.nix
@@ -1,16 +1,13 @@
-{ cabal, conduit, hspec, QuickCheck, resourcet, transformers, void
-, zlibBindings
-}:
+{ cabal, conduit }:
 
 cabal.mkDerivation (self: {
   pname = "zlib-conduit";
-  version = "1.0.0";
-  sha256 = "0q0l4qw1f2cwjj71n4i082ba47x1xba695q8xk0ky2vw5s8cg0bv";
-  buildDepends = [ conduit transformers void zlibBindings ];
-  testDepends = [ conduit hspec QuickCheck resourcet transformers ];
+  version = "1.1.0";
+  sha256 = "1b22mca8bbg7f84h8y0qsb5ckzg2dw1b26y27x7b7xdxqbwpz93a";
+  buildDepends = [ conduit ];
   meta = {
     homepage = "http://github.com/snoyberg/conduit";
-    description = "Streaming compression/decompression via conduits";
+    description = "Streaming compression/decompression via conduits. (deprecated)";
     license = self.stdenv.lib.licenses.bsd3;
     platforms = self.ghc.meta.platforms;
     maintainers = [ self.stdenv.lib.maintainers.andres ];