diff --git a/pkgs/development/libraries/haskell/conduit/default.nix b/pkgs/development/libraries/haskell/conduit/default.nix
index f58293ec5e66..53f7e05a6717 100644
--- a/pkgs/development/libraries/haskell/conduit/default.nix
+++ b/pkgs/development/libraries/haskell/conduit/default.nix
@@ -1,19 +1,19 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
 { cabal, exceptions, hspec, liftedBase, mmorph, monadControl, mtl
-, QuickCheck, resourcet, transformers, transformersBase, void
+, QuickCheck, resourcet, safe, transformers, transformersBase, void
 }:
 
 cabal.mkDerivation (self: {
   pname = "conduit";
-  version = "1.2.1";
-  sha256 = "0pcnaqvavy289cmsp6mfapc350p9sq2fq8aq9lv5a256nxq2qffa";
+  version = "1.2.2";
+  sha256 = "04wx9c7lybqmrvhw8h6zb9vp5qyqfs9p7a9a2m2yicf1p3p0q4n8";
   buildDepends = [
     exceptions liftedBase mmorph monadControl mtl resourcet
     transformers transformersBase void
   ];
   testDepends = [
-    exceptions hspec mtl QuickCheck resourcet transformers void
+    exceptions hspec mtl QuickCheck resourcet safe transformers void
   ];
   doCheck = false;
   meta = {