diff --git a/pkgs/development/libraries/haskell/warp/default.nix b/pkgs/development/libraries/haskell/warp/default.nix
index 8086ba20ca01..b8008447e409 100644
--- a/pkgs/development/libraries/haskell/warp/default.nix
+++ b/pkgs/development/libraries/haskell/warp/default.nix
@@ -1,23 +1,23 @@
 { cabal, blazeBuilder, blazeBuilderConduit, caseInsensitive
-, conduit, doctest, hashable, hspec, HTTP, httpAttoparsec, httpDate
-, httpTypes, HUnit, liftedBase, network, networkConduit, QuickCheck
+, conduit, doctest, hashable, hspec, HTTP, httpDate, httpTypes
+, HUnit, liftedBase, network, networkConduit, QuickCheck
 , simpleSendfile, time, transformers, unixCompat, void, wai
 }:
 
 cabal.mkDerivation (self: {
   pname = "warp";
-  version = "2.0.2";
-  sha256 = "1v28kfs311kr7n4hraqh5dzhw2gy0da2rp30732adivy9aj9grl9";
+  version = "2.0.2.1";
+  sha256 = "0r8kpg2k7mr9y7nlccvfk6qbzgv459gidbaw6sgaxb26f6bgipgk";
   buildDepends = [
     blazeBuilder blazeBuilderConduit caseInsensitive conduit hashable
-    httpAttoparsec httpDate httpTypes liftedBase network networkConduit
-    simpleSendfile transformers unixCompat void wai
+    httpDate httpTypes liftedBase network networkConduit simpleSendfile
+    transformers unixCompat void wai
   ];
   testDepends = [
     blazeBuilder blazeBuilderConduit caseInsensitive conduit doctest
-    hashable hspec HTTP httpAttoparsec httpDate httpTypes HUnit
-    liftedBase network networkConduit QuickCheck simpleSendfile time
-    transformers unixCompat void wai
+    hashable hspec HTTP httpDate httpTypes HUnit liftedBase network
+    networkConduit QuickCheck simpleSendfile time transformers
+    unixCompat void wai
   ];
   doCheck = false;
   meta = {