diff --git a/pkgs/development/libraries/haskell/reducers/default.nix b/pkgs/development/libraries/haskell/reducers/default.nix
index bc1bf72beea..335cee497ea 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 = "3.10.1.1";
-  sha256 = "1d4zhcqy499pm0wxn76gyw0brbrdycmajblqy4mi49kiy0zlg8a7";
+  version = "3.10.2";
+  sha256 = "159srk8v6zmfprq80mx3rpqrxzgzvf7xiwm8ywfaxrqyfcwkkjmg";
   buildDepends = [
     comonad fingertree hashable keys pointed semigroupoids semigroups
     text transformers unorderedContainers