diff --git a/pkgs/development/tools/haskell/BNFC/default.nix b/pkgs/development/tools/haskell/BNFC/default.nix
index 4acc8f38f175..4a2ed055cf8f 100644
--- a/pkgs/development/tools/haskell/BNFC/default.nix
+++ b/pkgs/development/tools/haskell/BNFC/default.nix
@@ -1,18 +1,18 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, alex, deepseq, filepath, happy, hspec, HUnit, mtl
+{ cabal, alex, deepseq, doctest, filepath, happy, hspec, HUnit, mtl
 , QuickCheck, temporary
 }:
 
 cabal.mkDerivation (self: {
   pname = "BNFC";
-  version = "2.7.0.1";
-  sha256 = "18009jrpd5kcaz06j4ksay4c7c65m4zrc7jrp3rjx81bs6gkrwk1";
+  version = "2.7.1";
+  sha256 = "1n9l64wzga3i7ifh2k5rwhxp60gb0av5fszygw5mvr31r64cf4fp";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [ deepseq filepath mtl ];
   testDepends = [
-    deepseq filepath hspec HUnit mtl QuickCheck temporary
+    deepseq doctest filepath hspec HUnit mtl QuickCheck temporary
   ];
   buildTools = [ alex happy ];
   meta = {