diff --git a/pkgs/development/libraries/haskell/wreq/default.nix b/pkgs/development/libraries/haskell/wreq/default.nix
index c16df5863a01..33535074fb9b 100644
--- a/pkgs/development/libraries/haskell/wreq/default.nix
+++ b/pkgs/development/libraries/haskell/wreq/default.nix
@@ -1,30 +1,33 @@
 # This file was auto-generated by cabal2nix. Please do NOT edit manually!
 
-{ cabal, aeson, attoparsec, doctest, exceptions, filepath
-, httpClient, httpClientTls, httpTypes, HUnit, lens, lensAeson
-, mimeTypes, temporary, testFramework, testFrameworkHunit, text
-, time, fetchpatch
+{ cabal, aeson, aesonPretty, aesonQq, attoparsec, base16Bytestring
+, base64Bytestring, byteable, caseInsensitive, cryptohash, doctest
+, exceptions, filepath, hashable, httpClient, httpClientTls
+, httpTypes, HUnit, lens, lensAeson, mimeTypes, networkInfo
+, PSQueue, QuickCheck, snapCore, snapServer, temporary
+, testFramework, testFrameworkHunit, testFrameworkQuickcheck2, text
+, time, transformers, unixCompat, unorderedContainers, uuid
 }:
 
 cabal.mkDerivation (self: {
   pname = "wreq";
-  version = "0.2.0.0";
-  sha256 = "0ajrwn4yn6h65v97jfhbb4x3j307gdf34dyjnnhsrmsf7911l44d";
+  version = "0.3.0.0";
+  sha256 = "06k6ipbwx46816q0wq9ll0rj91qak2zf74vb2ggcsvdxcnzwm5dp";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [
-    aeson attoparsec exceptions httpClient httpClientTls httpTypes lens
-    lensAeson mimeTypes text time
+    aeson attoparsec base16Bytestring byteable caseInsensitive
+    cryptohash exceptions hashable httpClient httpClientTls httpTypes
+    lens lensAeson mimeTypes PSQueue text time unorderedContainers
   ];
   testDepends = [
-    aeson doctest filepath httpClient httpTypes HUnit lens lensAeson
-    temporary testFramework testFrameworkHunit text
+    aeson aesonPretty aesonQq base64Bytestring caseInsensitive doctest
+    filepath hashable httpClient httpTypes HUnit lens lensAeson
+    networkInfo QuickCheck snapCore snapServer temporary testFramework
+    testFrameworkHunit testFrameworkQuickcheck2 text transformers
+    unixCompat uuid
   ];
   doCheck = false;
-  patches = [ (fetchpatch {
-    url = "https://github.com/relrod/wreq/commit/9a91d57b50a09646ecbda88d126918e49aeb2de4.diff";
-    sha256 = "09px4hbqkc9b0ykx7alzq2llzp0nxb2c5zsbaa05rcq9cb3nrq4m";
-  })];
   meta = {
     homepage = "http://www.serpentine.com/wreq";
     description = "An easy-to-use HTTP client library";