diff --git a/pkgs/development/tools/haskell/cabal2nix/default.nix b/pkgs/development/tools/haskell/cabal2nix/default.nix
index 0cb947a340e5..5d11e72e2ea3 100644
--- a/pkgs/development/tools/haskell/cabal2nix/default.nix
+++ b/pkgs/development/tools/haskell/cabal2nix/default.nix
@@ -1,17 +1,17 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, Cabal, doctest, filepath, hackageDb, mtl, regexPosix
-, transformers
+{ cabal, Cabal, deepseq, doctest, filepath, hackageDb, mtl
+, regexPosix, transformers
 }:
 
 cabal.mkDerivation (self: {
   pname = "cabal2nix";
-  version = "1.72";
-  sha256 = "0xa7v9nwhaymc40qlh7ndv6xvqmfxmc3rp860v0h4swfqsb9bsvr";
+  version = "1.73";
+  sha256 = "1nskcr8k5a8wm9q5is0b1kww574q2nq45f16agya8z44hgk97xiv";
   isLibrary = false;
   isExecutable = true;
   buildDepends = [
-    Cabal filepath hackageDb mtl regexPosix transformers
+    Cabal deepseq filepath hackageDb mtl regexPosix transformers
   ];
   testDepends = [ doctest ];
   doCheck = self.stdenv.lib.versionOlder "7.8" self.ghc.version;