diff --git a/pkgs/development/libraries/haskell/yesod-json/default.nix b/pkgs/development/libraries/haskell/yesod-json/default.nix
index 7ff0abedc1a..b91ca879afa 100644
--- a/pkgs/development/libraries/haskell/yesod-json/default.nix
+++ b/pkgs/development/libraries/haskell/yesod-json/default.nix
@@ -5,8 +5,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yesod-json";
-  version = "1.0.0.1";
-  sha256 = "0dh294y067xa1y9lxamspbq21npv66ilsiayynsiykzik86k6vph";
+  version = "1.0.1.0";
+  sha256 = "0baxyy4mddgpfzm4scfizz8pi6y7a135kjwfhss51m6xx36s84zl";
   buildDepends = [
     aeson attoparsecConduit blazeBuilder conduit safe shakespeareJs
     text transformers vector wai waiExtra yesodCore yesodRoutes