diff --git a/pkgs/development/libraries/haskell/yesod-form/default.nix b/pkgs/development/libraries/haskell/yesod-form/default.nix
index 35b55bde887a..1fb2e487e7ce 100644
--- a/pkgs/development/libraries/haskell/yesod-form/default.nix
+++ b/pkgs/development/libraries/haskell/yesod-form/default.nix
@@ -6,8 +6,8 @@
 
 cabal.mkDerivation (self: {
   pname = "yesod-form";
-  version = "1.3.4.3";
-  sha256 = "1yf9kvnlkgfdpv44afj2zwdk8jh382lxj56jvafgw1bxa1hsn408";
+  version = "1.3.4.4";
+  sha256 = "0g5kxcb29qa7xq1s57bvl38fbrsm6jvmvw65nw14as0hbqlv67fh";
   buildDepends = [
     aeson attoparsec blazeBuilder blazeHtml blazeMarkup cryptoApi
     dataDefault emailValidate hamlet network persistent resourcet