diff --git a/pkgs/development/libraries/haskell/sendfile/default.nix b/pkgs/development/libraries/haskell/sendfile/default.nix
index 150ac8f9d53..455328ec9cb 100644
--- a/pkgs/development/libraries/haskell/sendfile/default.nix
+++ b/pkgs/development/libraries/haskell/sendfile/default.nix
@@ -2,8 +2,8 @@
 
 cabal.mkDerivation (self: {
   pname = "sendfile";
-  version = "0.7.7";
-  sha256 = "0pwzgmgc87xms4r7pqymq56qgi601pk195kj62rll05qip6mrba0";
+  version = "0.7.8";
+  sha256 = "0xy9ciikr444gblh3r8z3w4h4rcrfjfciw3dvxgzbygqs5dy6yxl";
   buildDepends = [ network ];
   meta = {
     homepage = "http://hub.darcs.net/stepcut/sendfile";