diff --git a/pkgs/development/libraries/haskell/AC-Vector/default.nix b/pkgs/development/libraries/haskell/AC-Vector/default.nix
index 242098e7d51..e4b78876c57 100644
--- a/pkgs/development/libraries/haskell/AC-Vector/default.nix
+++ b/pkgs/development/libraries/haskell/AC-Vector/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "AC-Vector";
-  version = "2.3.1";
-  sha256 = "0nmj57czqcik23j9iqxbdwqg73n5n1kc9akhp0wywrbkklgf79a0";
+  version = "2.3.2";
+  sha256 = "04ahf6ldfhvzbml9xd6yplygn8ih7b8zz7cw03hkr053g5kzylay";
   meta = {
     description = "Efficient geometric vectors and transformations";
     license = self.stdenv.lib.licenses.bsd3;