diff --git a/pkgs/development/libraries/haskell/classy-prelude/default.nix b/pkgs/development/libraries/haskell/classy-prelude/default.nix
index b3f94ea7bdf..ccd78417515 100644
--- a/pkgs/development/libraries/haskell/classy-prelude/default.nix
+++ b/pkgs/development/libraries/haskell/classy-prelude/default.nix
@@ -1,18 +1,18 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, basicPrelude, chunkedData, enclosedExceptions, exceptions
-, hashable, hspec, liftedBase, monoTraversable, mtl, primitive
-, QuickCheck, semigroups, stm, systemFilepath, text, time
-, transformers, unorderedContainers, vector, vectorInstances
+{ cabal, basicPrelude, bifunctors, chunkedData, enclosedExceptions
+, exceptions, hashable, hspec, liftedBase, monoTraversable, mtl
+, primitive, QuickCheck, semigroups, stm, systemFilepath, text
+, time, transformers, unorderedContainers, vector, vectorInstances
 }:
 
 cabal.mkDerivation (self: {
   pname = "classy-prelude";
-  version = "0.9.5";
-  sha256 = "1gd5z4gd62v3k59psmrj41ca6mly4fjqgf4l80smv89kc2s2w809";
+  version = "0.10.0";
+  sha256 = "007a1gs9wgfw7gkm4jyh0fndcnxwkffzdm5rgxw08f1g8s0yqwf3";
   buildDepends = [
-    basicPrelude chunkedData enclosedExceptions exceptions hashable
-    liftedBase monoTraversable mtl primitive semigroups stm
+    basicPrelude bifunctors chunkedData enclosedExceptions exceptions
+    hashable liftedBase monoTraversable mtl primitive semigroups stm
     systemFilepath text time transformers unorderedContainers vector
     vectorInstances
   ];