diff --git a/pkgs/development/libraries/haskell/hspec-wai/default.nix b/pkgs/development/libraries/haskell/hspec-wai/default.nix
index 9cf37d4622c0..cad0951b7c02 100644
--- a/pkgs/development/libraries/haskell/hspec-wai/default.nix
+++ b/pkgs/development/libraries/haskell/hspec-wai/default.nix
@@ -1,20 +1,18 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, aeson, aesonQq, caseInsensitive, hspec2, httpTypes
-, markdownUnlit, scotty, text, transformers, wai, waiExtra
+{ cabal, caseInsensitive, hspec2, httpTypes, text, transformers
+, wai, waiExtra
 }:
 
 cabal.mkDerivation (self: {
   pname = "hspec-wai";
-  version = "0.4.1";
-  sha256 = "1005qhzi561zc5kbdc55d3wjngdcal47him19fn5gk4389jdbln7";
+  version = "0.5.1";
+  sha256 = "0l2fgcxq9ca593kvi5a3g68m49wkdjrziczbk06hlb40x8vg0qw9";
   buildDepends = [
-    aeson aesonQq caseInsensitive hspec2 httpTypes text transformers
-    wai waiExtra
+    caseInsensitive hspec2 httpTypes text transformers wai waiExtra
   ];
   testDepends = [
-    aeson caseInsensitive hspec2 httpTypes markdownUnlit scotty text
-    transformers wai waiExtra
+    caseInsensitive hspec2 httpTypes text transformers wai waiExtra
   ];
   meta = {
     description = "Experimental Hspec support for testing WAI applications (depends on hspec2!)";