diff --git a/pkgs/development/libraries/haskell/classy-prelude/default.nix b/pkgs/development/libraries/haskell/classy-prelude/default.nix
index 273147fcc62..e45a6f256b9 100644
--- a/pkgs/development/libraries/haskell/classy-prelude/default.nix
+++ b/pkgs/development/libraries/haskell/classy-prelude/default.nix
@@ -8,8 +8,8 @@
 
 cabal.mkDerivation (self: {
   pname = "classy-prelude";
-  version = "0.9.2";
-  sha256 = "0n006ld2kifh2bmwgbzx282s7xxpcml9g433x132prcblw4axkgr";
+  version = "0.9.3";
+  sha256 = "06y6zx3mmqjnha5p7y7blzn77bij71kndw2bmi07wz4s4lj9xsiv";
   buildDepends = [
     basicPrelude chunkedData enclosedExceptions exceptions hashable
     liftedBase monoTraversable semigroups stm systemFilepath text time