diff --git a/pkgs/development/libraries/haskell/classy-prelude/default.nix b/pkgs/development/libraries/haskell/classy-prelude/default.nix
index 53b3bae1cef..f296ff21ced 100644
--- a/pkgs/development/libraries/haskell/classy-prelude/default.nix
+++ b/pkgs/development/libraries/haskell/classy-prelude/default.nix
@@ -1,17 +1,21 @@
 { cabal, async, basicPrelude, deepseq, hashable, hspec, liftedBase
-, monadControl, QuickCheck, systemFilepath, text, transformers
-, unorderedContainers, vector
+, monadControl, monoTraversable, QuickCheck, semigroups
+, systemFilepath, text, transformers, unorderedContainers, vector
+, vectorInstances
 }:
 
 cabal.mkDerivation (self: {
   pname = "classy-prelude";
-  version = "0.5.10";
-  sha256 = "04grmld90qr8m6lcdf83clai0anpp8iry7m9l9li8ija9fckl3lk";
+  version = "0.6.0";
+  sha256 = "0wpymr2gl0hmbgpw0qd0h1ik1h42s8raykq7jsdjqnmcvsmww5j6";
   buildDepends = [
     async basicPrelude deepseq hashable liftedBase monadControl
-    systemFilepath text transformers unorderedContainers vector
+    monoTraversable semigroups systemFilepath text transformers
+    unorderedContainers vector vectorInstances
+  ];
+  testDepends = [
+    hspec QuickCheck transformers unorderedContainers
   ];
-  testDepends = [ hspec QuickCheck transformers ];
   meta = {
     homepage = "https://github.com/snoyberg/classy-prelude";
     description = "A typeclass-based Prelude";