diff --git a/pkgs/development/libraries/haskell/reducers/default.nix b/pkgs/development/libraries/haskell/reducers/default.nix
index 319cd138ccec..ea1049d2b40a 100644
--- a/pkgs/development/libraries/haskell/reducers/default.nix
+++ b/pkgs/development/libraries/haskell/reducers/default.nix
@@ -5,8 +5,8 @@
 
 cabal.mkDerivation (self: {
   pname = "reducers";
-  version = "3.0.2";
-  sha256 = "0inw5gz3bdrfc6hprjfxssyqjwmclgf09gms14blj24qr027gdqq";
+  version = "3.10.1";
+  sha256 = "0pgywdgq0rqir95n4z3nzmyx5n54a1df9abyanz4qfv0g080fjkz";
   buildDepends = [
     comonad fingertree hashable keys pointed semigroupoids semigroups
     text transformers unorderedContainers