diff --git a/pkgs/development/libraries/haskell/shelly/default.nix b/pkgs/development/libraries/haskell/shelly/default.nix
index 325021c1cca..1e9e1f8c6cc 100644
--- a/pkgs/development/libraries/haskell/shelly/default.nix
+++ b/pkgs/development/libraries/haskell/shelly/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "shelly";
-  version = "0.15.4";
-  sha256 = "1b8fn5fa350hhlswn97g6zn9454nzn9sz60x55j959phwys0fcdk";
+  version = "0.15.4.1";
+  sha256 = "12m11s22izz0ny1syb1ykp2hi9n240myf0nhapvn8jx1fgf5iyck";
   buildDepends = [
     mtl systemFileio systemFilepath text time unixCompat
   ];