1 files changed, 4 insertions, 4 deletions
diff --git a/pkgs/development/libraries/haskell/comonad/default.nix b/pkgs/development/libraries/haskell/comonad/default.nix
index 86a8a5c2c30..472e4e315c1 100644
--- a/pkgs/development/libraries/haskell/comonad/default.nix
+++ b/pkgs/development/libraries/haskell/comonad/default.nix
@@ -1,10 +1,10 @@
-{ cabal, doctest, filepath, semigroups, transformers }:
+{ cabal, doctest, filepath, semigroups, tagged, transformers }:
 
 cabal.mkDerivation (self: {
   pname = "comonad";
-  version = "3.0.3";
-  sha256 = "1wngwa1cdww5c631dcil0c7mgkqx9bj7m5i63p7d9ymhpyx9sw2l";
-  buildDepends = [ semigroups transformers ];
+  version = "3.1";
+  sha256 = "0sl9b3f1vwpjdvnrxv7b8n512w05pv4in6qx3l4sbksdp1zjvcyv";
+  buildDepends = [ semigroups tagged transformers ];
   testDepends = [ doctest filepath ];
   meta = {
     homepage = "http://github.com/ekmett/comonad/";