diff --git a/pkgs/development/libraries/haskell/simple-sendfile/default.nix b/pkgs/development/libraries/haskell/simple-sendfile/default.nix
index fd362b44b88..f66eb3bb591 100644
--- a/pkgs/development/libraries/haskell/simple-sendfile/default.nix
+++ b/pkgs/development/libraries/haskell/simple-sendfile/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "simple-sendfile";
-  version = "0.1.2";
-  sha256 = "08w5ria2x41j85z1126kddi918zdqrwmr4vwqczgzh9kdi49wv8j";
+  version = "0.1.3";
+  sha256 = "0n78d6bn2hsm3p6r2kc2cr5nf9v1vqs6v5i9x71f910r3kk2grm8";
   buildDepends = [ network ];
   meta = {
     description = "Cross platform library for the sendfile system call";