diff --git a/pkgs/development/libraries/haskell/network-conduit-tls/default.nix b/pkgs/development/libraries/haskell/network-conduit-tls/default.nix
index 415c047a2f5..2cb5e5a5cfc 100644
--- a/pkgs/development/libraries/haskell/network-conduit-tls/default.nix
+++ b/pkgs/development/libraries/haskell/network-conduit-tls/default.nix
@@ -1,18 +1,19 @@
 { cabal, aeson, certificate, conduit, connection, cprngAes
-, cryptoApi, cryptoRandomApi, dataDefault, monadControl, network
-, networkConduit, pem, systemFileio, systemFilepath, tls, tlsExtra
-, transformers
+, cryptoApi, cryptoRandomApi, dataDefault, HUnit, monadControl, mtl
+, network, networkConduit, pem, systemFileio, systemFilepath, tls
+, tlsExtra, transformers
 }:
 
 cabal.mkDerivation (self: {
   pname = "network-conduit-tls";
-  version = "1.0.2";
-  sha256 = "0m3sbb4vpsjf568zaaxri8x7x46wngf5y2s5chgjzfmbj0amkl51";
+  version = "1.0.3";
+  sha256 = "0l8h9pfrrqzkf45cp5r8kxpzc2fi6m01s4zkrh0d226rbps3gmvc";
   buildDepends = [
     aeson certificate conduit connection cprngAes cryptoApi
     cryptoRandomApi dataDefault monadControl network networkConduit pem
     systemFileio systemFilepath tls tlsExtra transformers
   ];
+  testDepends = [ conduit connection HUnit mtl networkConduit ];
   meta = {
     homepage = "https://github.com/snoyberg/conduit";
     description = "Create TLS-aware network code with conduits";