diff --git a/pkgs/applications/misc/taskell/default.nix b/pkgs/applications/misc/taskell/default.nix
index 6d31b49743af..373839c1dd58 100644
--- a/pkgs/applications/misc/taskell/default.nix
+++ b/pkgs/applications/misc/taskell/default.nix
@@ -1,8 +1,8 @@
 { haskell, lib, haskellPackages, fetchFromGitHub }:
 
 let
-  version = "1.4.2";
-  sha256  = "1kpzjsbx2xbp43hd62nq03jcknp0dqvdlxjc9gc3fagaqfbfzny2";
+  version = "1.4.3";
+  sha256  = "0i12x7qzfmmdvi09k96x53zzzrva2w3zbl2f6dkxb8kk5scqqa4v";
 
 in (haskellPackages.mkDerivation {
   pname = "taskell";