diff --git a/pkgs/development/libraries/haskell/either/default.nix b/pkgs/development/libraries/haskell/either/default.nix
index d2fb0964dd9..f7e7cead1ac 100644
--- a/pkgs/development/libraries/haskell/either/default.nix
+++ b/pkgs/development/libraries/haskell/either/default.nix
@@ -1,16 +1,17 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, exceptions, free, monadControl, MonadRandom, mtl
-, semigroupoids, semigroups, transformers, transformersBase
+{ cabal, bifunctors, exceptions, free, monadControl, MonadRandom
+, mtl, profunctors, semigroupoids, semigroups, transformers
+, transformersBase
 }:
 
 cabal.mkDerivation (self: {
   pname = "either";
-  version = "4.3.1";
-  sha256 = "1k7aqy3k0ivpbqhym79q49dx41gnrkn1nw2inkm6gv8dy7bj9h6x";
+  version = "4.3.2";
+  sha256 = "0bmw4qc263fs5ivf94qfzrq26v8kflb13gims7c474d4jhg8g0w1";
   buildDepends = [
-    exceptions free monadControl MonadRandom mtl semigroupoids
-    semigroups transformers transformersBase
+    bifunctors exceptions free monadControl MonadRandom mtl profunctors
+    semigroupoids semigroups transformers transformersBase
   ];
   noHaddock = self.stdenv.lib.versionOlder self.ghc.version "7.6";
   meta = {