diff --git a/pkgs/development/libraries/haskell/time/1.3.nix b/pkgs/development/libraries/haskell/time/1.4.nix
similarity index 72%
rename from pkgs/development/libraries/haskell/time/1.3.nix
rename to pkgs/development/libraries/haskell/time/1.4.nix
index 7a373459798..5ece2f13f0d 100644
--- a/pkgs/development/libraries/haskell/time/1.3.nix
+++ b/pkgs/development/libraries/haskell/time/1.4.nix
@@ -1,9 +1,10 @@
-{ cabal }:
+{ cabal, deepseq }:
 
 cabal.mkDerivation (self: {
   pname = "time";
-  version = "1.3";
-  sha256 = "0pkd77qz6lpalj166g91f8nz3mzcpxlzcw83yf8sl5yy4wskhmwz";
+  version = "1.4";
+  sha256 = "0y9g7kazch7747x2s4f6yp1b1ys4s0r1r1n7qsvb3dwfbfmv93pz";
+  buildDepends = [ deepseq ];
   meta = {
     homepage = "http://semantic.org/TimeLib/";
     description = "A time library";
diff --git a/pkgs/top-level/haskell-packages.nix b/pkgs/top-level/haskell-packages.nix
index 2841a2bf271..0f5df22e598 100644
--- a/pkgs/top-level/haskell-packages.nix
+++ b/pkgs/top-level/haskell-packages.nix
@@ -1152,7 +1152,7 @@ let result = let callPackage = x : y : modifyPrio (newScope result.final x y);
   time_1_1_3   = callPackage ../development/libraries/haskell/time/1.1.3.nix {};
   time_1_2_0_3 = callPackage ../development/libraries/haskell/time/1.2.0.3.nix {};
   time_1_2_0_5 = callPackage ../development/libraries/haskell/time/1.2.0.5.nix {};
-  time_1_3 = callPackage ../development/libraries/haskell/time/1.3.nix {};
+  time_1_4 = callPackage ../development/libraries/haskell/time/1.4.nix {};
   # time is in the core package set. It should only be necessary to
   # pass it explicitly in rare circumstances.
   time = null;