diff --git a/pkgs/development/libraries/haskell/yesod/default.nix b/pkgs/development/libraries/haskell/yesod/default.nix
index 9a9e9d9c9e8..2e0a16fb3b2 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";
-  sha256 = "01jwp9i77rmk4iwjqri9jafm809nzlb5bvgyz5my8dnpcfvnf2sz";
+  version = "1.1.0.1";
+  sha256 = "03r4w2pax8ikdk3ah744pninpk82cylkccg69dl2xr2546m2alh2";
   isLibrary = true;
   isExecutable = true;
   buildDepends = [