diff --git a/pkgs/development/tools/haskell/keter/default.nix b/pkgs/development/tools/haskell/keter/default.nix
index b8cf2466b10a..a56e64953c0d 100644
--- a/pkgs/development/tools/haskell/keter/default.nix
+++ b/pkgs/development/tools/haskell/keter/default.nix
@@ -1,17 +1,16 @@
 { cabal, aeson, async, attoparsec, blazeBuilder, caseInsensitive
-, conduit, dataDefault, filepath, fsnotify, httpClient
+, conduit, dataDefault, filepath, fsnotify, hspec, httpClient
 , httpClientConduit, httpConduit, httpReverseProxy, httpTypes
 , liftedBase, mtl, network, networkConduit, networkConduitTls
 , random, regexTdfa, stm, systemFileio, systemFilepath, tar, text
-, time, transformers, unixCompat, unixProcessConduit
-, unorderedContainers, vector, wai, waiAppStatic, waiExtra, warp
-, warpTls, yaml, zlib
+, time, transformers, unixCompat, unorderedContainers, vector, wai
+, waiAppStatic, waiExtra, warp, warpTls, yaml, zlib
 }:
 
 cabal.mkDerivation (self: {
   pname = "keter";
-  version = "1.2.0";
-  sha256 = "06iz01ci1mcxjqs7dknxgjlkl783sdf680b54schxxirg268cxh3";
+  version = "1.2.1";
+  sha256 = "160kw3c2h9i1rwhicm860ahanx9p9qskrnfxsa68484j0cmw1ga9";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [
@@ -20,9 +19,10 @@ cabal.mkDerivation (self: {
     httpConduit httpReverseProxy httpTypes liftedBase mtl network
     networkConduit networkConduitTls random regexTdfa stm systemFileio
     systemFilepath tar text time transformers unixCompat
-    unixProcessConduit unorderedContainers vector wai waiAppStatic
-    waiExtra warp warpTls yaml zlib
+    unorderedContainers vector wai waiAppStatic waiExtra warp warpTls
+    yaml zlib
   ];
+  testDepends = [ conduit hspec transformers ];
   meta = {
     homepage = "http://www.yesodweb.com/";
     description = "Web application deployment manager, focusing on Haskell web frameworks";