diff --git a/pkgs/development/libraries/haskell/yesod/default.nix b/pkgs/development/libraries/haskell/yesod/default.nix
index 3fa94ffa905..10d8013f1b3 100644
--- a/pkgs/development/libraries/haskell/yesod/default.nix
+++ b/pkgs/development/libraries/haskell/yesod/default.nix
@@ -8,8 +8,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yesod";
-  version = "1.1.0.3";
-  sha256 = "07rj7dyicnklp6hs1m0kjj6xz983d1zryv2f3sqhf620bc2d70fx";
+  version = "1.1.1";
+  sha256 = "0666g2ap6ignqif9vwis2bnsb45jb19llw9z20nsfs0q3wj8ykn3";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [