diff --git a/pkgs/development/libraries/haskell/hamlet/default.nix b/pkgs/development/libraries/haskell/hamlet/default.nix
index addc495d867..98123e6d551 100644
--- a/pkgs/development/libraries/haskell/hamlet/default.nix
+++ b/pkgs/development/libraries/haskell/hamlet/default.nix
@@ -4,8 +4,8 @@
 
 cabal.mkDerivation (self: {
   pname = "hamlet";
-  version = "1.0.1.4";
-  sha256 = "0rvsp54wrhaz5pnn136w1xlny9dkwv48ihyhq02yg5gg510v08v7";
+  version = "1.1.0.1";
+  sha256 = "14qlpdfnj90ilgcgll96rrpc4cjc218q7p7kc6y391rkf393453p";
   buildDepends = [
     blazeBuilder blazeHtml blazeMarkup failure parsec shakespeare text
   ];